Merge pull request #1 from root-project/master

Upstream master merge
roofit-dev · Jul 26, 2017 · 2544e31 · 2544e31
2 parents 5b8b6aa + 4cb07bc
commit 2544e31
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diff --git a/.clang-format b/.clang-format
@@ -1,4 +1,3 @@
-Language:        Cpp
 # BasedOnStyle:  LLVM
 AccessModifierOffset: -3
 AlignAfterOpenBracket: Align
@@ -12,7 +11,7 @@ AllowAllParametersOfDeclarationOnNextLine: true
 AllowShortBlocksOnASingleLine: false
 AllowShortCaseLabelsOnASingleLine: true
 AllowShortFunctionsOnASingleLine: Inline
-AllowShortIfStatementsOnASingleLine: true
+AllowShortIfStatementsOnASingleLine: false
 AllowShortLoopsOnASingleLine: true
 # This option is "deprecated and is retained for backwards compatibility."
 # AlwaysBreakAfterDefinitionReturnType: None

diff --git a/.gitignore b/.gitignore
@@ -35,6 +35,12 @@ project.xcworkspace
 # CLion
 .idea/*
 
+# QtCreator
+CMakeLists.txt.user
+
+# Eclipse
+.settings/*
+
 # Vim
 *.swp
 
@@ -80,6 +86,10 @@ project.xcworkspace
 # /core/lzma/src/
 /core/lzma/src/xz-5.2.1
 
+# /core/lz4/src
+/core/lz4/src/*.tar.gz
+/core/lz4/src/lz4-*
+
 # /core/metautils/src/
 /core/metautils/src/stlLoader_set.cc
 /core/metautils/src/stlLoader_map2.cc

diff --git a/.travis.yml b/.travis.yml
@@ -48,19 +48,27 @@ matrix:
       compiler: clang
 
     - os: linux
-      env: TOOL=clang-tidy
+      env: TOOL=clang-tidy-analyzer
+      addons:
+        apt:
+          sources: *sources
+          packages: ['clang-3.9', 'clang-tidy-3.9', 'libstdc++-6-dev']
+      compiler: clang
+
+    - os: linux
+      env: TOOL=clang-tidy-modernize
       addons:
         apt:
           sources: *sources
           packages: ['clang-3.9', 'clang-tidy-3.9', 'libstdc++-6-dev']
       compiler: clang
 
   allow_failures:
-    # clang-tidy is still experimental
-    - env: TOOL=clang-tidy
+    # clang-tidy-modernize is still experimental
+    - env: TOOL=clang-tidy-modernize
 install:
   - |
-    if [[ $TOOL == 'clang-tidy' ]]; then
+    if [[ $TOOL == clang-tidy* ]]; then
       export BUILD_DEPS="${TRAVIS_BUILD_DIR}/deps"
       mkdir ${BUILD_DEPS} && cd ${BUILD_DEPS}
       CMAKE_URL="https://cmake.org/files/v3.6/cmake-3.6.0-Linux-x86_64.tar.gz"
@@ -74,7 +82,7 @@ script:
 - echo "Copying and generating header files." && echo -en "travis_fold:start:install.headers"
 - |
   # We need to put in place all relevant headers before running clang-tidy.
-  if [[ $TOOL == 'clang-tidy' ]]; then
+  if [[ $TOOL == clang-tidy* ]]; then
     mkdir ../build
     cd ../build
     export CC=clang-3.9
@@ -119,21 +127,29 @@ script:
         echo "$RESULT_OUTPUT"
         exit 1
       fi
-    elif [[ $TOOL == 'clang-tidy' ]]; then
+    elif [[ $TOOL == clang-tidy* ]]; then
+      CLANG_TIDY_CHECKS='-*'
+      if [[ $TOOL == clang-tidy-analyzer ]]; then
+        CLANG_TIDY_CHECKS+='clang-analyzer-*,-clang-analyzer-alpha*'
+      elif [[ $TOOL == clang-tidy-modernize ]]; then
+        CLANG_TIDY_CHECKS+='modernize*'
+      fi
+
       echo "Running clang-tidy-3.9 only against the changes in branch $TRAVIS_BRANCH."
 
       cd ../root/
       # Workaround for travis issue: travis-ci/travis-ci#6069
       git remote set-branches --add origin master
       git fetch
-      RESULT_OUTPUT="$(git diff -U0 origin/master | clang-tidy-diff-3.9.py -p1 -clang-tidy-binary $(which clang-tidy-3.9) -checks=-*,clang-analyzer-*)"
+      RESULT_OUTPUT="$(git diff -U0 origin/master | clang-tidy-diff-3.9.py -p1 -clang-tidy-binary $(which clang-tidy-3.9) \
+                       -checks=$CLANG_TIDY_CHECKS)"
       if [[ $? -eq 0 ]]; then
-        echo "clang-tidy passed."
+        echo "$TOOL passed."
         exit 0
       else
         echo "To reproduce it locally please run"
         echo -e "\tgit checkout $TRAVIS_BRANCH"
-        echo -e "Command: git diff -U0 $TRAVIS_BRANCH..origin/master | clang-tidy-diff.py -p1 -clang-tidy-binary \$(which clang-tidy) -checks=-*,clang-analyzer-*"
+        echo -e "Command: git diff -U0 $TRAVIS_BRANCH..origin/master | clang-tidy-diff.py -p1 -clang-tidy-binary \$(which clang-tidy) -checks=$CLANG_TIDY_CHECKS"
         echo "$RESULT_OUTPUT"
         exit 1
       fi

diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -7,6 +7,13 @@ include(cmake/modules/CaptureCommandLine.cmake)
 project(ROOT)
 set(IntegratedBuild ON)
 
+#---Set the locale to default C to prevent issued due to localization of commands---------------
+# This is necessary as we for example call `clang -v` and parse its output. But on a localized
+# program, the output parsing is much more error prone as certrain strings we're looking for
+# could be missing or be in a different order. To prevent those errors, let's just force all
+# output to use the default C locale which is more or less identical on all systems.
+set(ENV{LANG} C)
+
 #---Set pathes where to put the libraries, executables and headers------------------------------
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
@@ -63,6 +70,14 @@ if(coverage)
   set(CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS} ${GCC_COVERAGE_COMPILE_FLAGS}")
 endif()
 
+#--- Enable build timing -----------------------------------------------------------------------
+if (build_timing)
+  # FIXME: This currently will override the use of ccache if -Dbuild_timing=On -Dccache=On is passed.
+  set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CMAKE_COMMAND} -E time")
+  set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK "${CMAKE_COMMAND} -E time")
+  #set_property(GLOBAL PROPERTY RULE_LAUNCH_CUSTOM "${CMAKE_COMMAND} -E time") 
+endif()
+
 #---Enable CTest package -----------------------------------------------------------------------
 #include(CTest)
 if(testing)
@@ -171,36 +186,42 @@ if(cxxmodules)
     # for glew.h to it its trick.
     set(ROOT_CXXMODULES_COMMONFLAGS "${ROOT_CXXMODULES_COMMONFLAGS} -isystem ${CMAKE_SOURCE_DIR}/graf3d/glew/isystem")
   endif()
+endif(cxxmodules)
 
-  add_custom_target(copymodulemap DEPENDS "${CMAKE_BINARY_DIR}/include/module.modulemap")
-  add_custom_command(
-                    OUTPUT "${CMAKE_BINARY_DIR}/include/module.modulemap"
-                    DEPENDS build/unix/module.modulemap "${CMAKE_BINARY_DIR}/include/module.modulemap.extra"
-                    COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_SOURCE_DIR}/build/unix/module.modulemap" "${CMAKE_BINARY_DIR}/include/module.modulemap"
-                    COMMAND cat "${CMAKE_BINARY_DIR}/include/module.modulemap.extra" >> "${CMAKE_BINARY_DIR}/include/module.modulemap"
-  )
-
-  add_dependencies(move_artifacts copymodulemap)
-
-  # Provide our own modulemap for implementations other than libcxx.
-  if (NOT libcxx)
-    # Write a empty overlay file to the output directory that CMake can run its compiler tests.
-    # We will create the actual overlay later in the configuration.
-    file(WRITE ${CMAKE_BINARY_DIR}/include/modulemap.overlay.yaml "{'version' : 0, 'roots' : []}")
-    set(__vfs_overlay "-ivfsoverlay ${CMAKE_BINARY_DIR}/include/modulemap.overlay.yaml")
+add_custom_target(copymodulemap DEPENDS "${CMAKE_BINARY_DIR}/include/module.modulemap")
+add_custom_command(
+                  OUTPUT "${CMAKE_BINARY_DIR}/include/module.modulemap"
+                  DEPENDS build/unix/module.modulemap "${CMAKE_BINARY_DIR}/include/module.modulemap.extra"
+                  COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_SOURCE_DIR}/build/unix/module.modulemap" "${CMAKE_BINARY_DIR}/include/module.modulemap"
+                  COMMAND cat "${CMAKE_BINARY_DIR}/include/module.modulemap.extra" >> "${CMAKE_BINARY_DIR}/include/module.modulemap"
+)
+install(FILES "${CMAKE_BINARY_DIR}/include/module.modulemap" DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} COMPONENT headers)
+
+add_dependencies(move_artifacts copymodulemap)
+
+# Provide our own modulemap for implementations other than libcxx.
+if (NOT libcxx)
+  # Write a empty overlay file to the output directory that CMake can run its compiler tests.
+  # We will create the actual overlay later in the configuration.
+  file(WRITE ${CMAKE_BINARY_DIR}/include/modulemap.overlay.yaml "{'version' : 0, 'roots' : []}")
+  set(__vfs_overlay "-ivfsoverlay ${CMAKE_BINARY_DIR}/include/modulemap.overlay.yaml")
+
+  if (cxxmodules)
     set(ROOT_CXXMODULES_COMMONFLAGS "${ROOT_CXXMODULES_COMMONFLAGS} ${__vfs_overlay}")
+  endif(cxxmodules)
 
-    # Only use the first path from the HEADERS_LOCATION (which is separated by colons).
-    get_property(__libcpp_full_paths GLOBAL PROPERTY ROOT_CLING_CXX_HEADERS_LOCATION)
-    string(REGEX MATCHALL "[^:]+" __libcpp_full_paths_list "${__libcpp_full_paths}")
-    list(GET __libcpp_full_paths_list 0 __libcpp_full_path)
+  # Only use the first path from the HEADERS_LOCATION (which is separated by colons).
+  get_property(__libcpp_full_paths GLOBAL PROPERTY ROOT_CLING_CXX_HEADERS_LOCATION)
+  string(REGEX MATCHALL "[^:]+" __libcpp_full_paths_list "${__libcpp_full_paths}")
+  list(GET __libcpp_full_paths_list 0 __libcpp_full_path)
 
-    configure_file(${CMAKE_SOURCE_DIR}/build/unix/modulemap.overlay.yaml.in ${CMAKE_BINARY_DIR}/include/modulemap.overlay.yaml @ONLY)
+  configure_file(${CMAKE_SOURCE_DIR}/build/unix/modulemap.overlay.yaml.in ${CMAKE_BINARY_DIR}/include/modulemap.overlay.yaml @ONLY)
 
-    configure_file(${CMAKE_SOURCE_DIR}/build/unix/stl.cppmap ${CMAKE_BINARY_DIR}/include/stl.cppmap)
-    configure_file(${CMAKE_SOURCE_DIR}/build/unix/libc.modulemap ${CMAKE_BINARY_DIR}/include/libc.modulemap)
-  endif()
+  configure_file(${CMAKE_SOURCE_DIR}/build/unix/stl.cppmap ${CMAKE_BINARY_DIR}/include/stl.cppmap)
+  configure_file(${CMAKE_SOURCE_DIR}/build/unix/libc.modulemap ${CMAKE_BINARY_DIR}/include/libc.modulemap)
+endif()
 
+if (cxxmodules)
   # These vars are useful when we want to compile things without cxxmodules.
   set(ROOT_CXXMODULES_CXXFLAGS "${ROOT_CXXMODULES_COMMONFLAGS} -fcxx-modules" CACHE STRING "Useful to filter out the modules-related cxxflags.")
   if (NOT APPLE)
@@ -248,11 +269,10 @@ ROOT_ADD_TEST_SUBDIRECTORY(tutorials)
 # Take all the modulemap contents we collected from the packages and append them to our modulemap.
 # We have to delay this because the ROOT_CXXMODULES_EXTRA_MODULEMAP_CONTENT is filled in the
 # add_subdirectory calls above.
-if(cxxmodules)
-  get_property(__modulemap_extra_content GLOBAL PROPERTY ROOT_CXXMODULES_EXTRA_MODULEMAP_CONTENT)
-  string(REPLACE ";" "" __modulemap_extra_content "${__modulemap_extra_content}")
-  file(WRITE "${CMAKE_BINARY_DIR}/include/module.modulemap.extra" "${__modulemap_extra_content}")
-endif(cxxmodules)
+get_property(__modulemap_extra_content GLOBAL PROPERTY ROOT_CXXMODULES_EXTRA_MODULEMAP_CONTENT)
+string(REPLACE ";" "" __modulemap_extra_content "${__modulemap_extra_content}")
+file(WRITE "${CMAKE_BINARY_DIR}/include/module.modulemap.extra" "${__modulemap_extra_content}")
+
 
 get_property(__allHeaders GLOBAL PROPERTY ROOT_HEADER_TARGETS)
 add_custom_target(move_headers ALL DEPENDS ${__allHeaders})
@@ -379,10 +399,6 @@ if(testing)
       add_subdirectory(roottest)
     endif()
   endif()
-  if(clingtest)
-    message("-- cling test suite enabled: llvm / clang symbols in libCling will be exported!")
-    set(CLING_INCLUDE_TESTS ON)
-  endif()
 endif()
 
 #---Packaging-------------------------------------------------------------------------------------

diff --git a/Makefile b/Makefile
@@ -93,7 +93,7 @@ MODULES       = build interpreter/llvm interpreter/cling core/foundation \
                 core/clingutils core/dictgen core/metacling \
                 core/pcre core/clib \
                 core/textinput core/base core/cont core/meta core/thread \
-                io/rootpcm io/io math/mathcore net/net core/zip core/lzma \
+                io/rootpcm io/io math/mathcore net/net core/zip core/lzma core/lz4 \
                 math/matrix \
                 core/newdelete hist/hist hist/unfold tree/tree graf2d/freetype \
                 graf2d/mathtext graf2d/graf graf2d/gpad graf3d/g3d \
@@ -587,7 +587,7 @@ COREDICTHDEP  = $(BASEDICTH) $(CONTH) $(METAH) $(SYSTEMDH) \
 		$(ZIPDICTH) $(CLIBHH) $(FOUNDATIONH) $(TEXTINPUTH)
 COREDICTH     = $(BASEDICTH) $(CONTH) $(METAH) $(SYSTEMDICTH) \
                 $(ZIPDICTH) $(CLIBHH) $(FOUNDATIONH) $(TEXTINPUTH)
-COREO         = $(BASEO) $(CONTO) $(FOUNDATIONO) $(METAO) $(SYSTEMO) $(ZIPO) $(LZMAO) \
+COREO         = $(BASEO) $(CONTO) $(FOUNDATIONO) $(METAO) $(SYSTEMO) $(ZIPO) $(LZMAO) $(LZ4O) \
                 $(CLIBO) $(TEXTINPUTO)
 
 CORELIB      := $(LPATH)/libCore.$(SOEXT)
@@ -606,6 +606,14 @@ CORELIBEXTRA    += $(LZMALIB)
 STATICEXTRALIBS += $(LZMALIB)
 endif
 
+ifneq ($(BUILTINLZ4),yes)
+CORELIBEXTRA    += $(LZ4LIBDIR) $(LZ4CLILIB)
+STATICEXTRALIBS += $(LZ4LIBDIR) $(LZ4CLILIB)
+else
+CORELIBEXTRA    += $(LZ4LIB)
+STATICEXTRALIBS += $(LZ4LIB)
+endif
+
 ##### In case shared libs need to resolve all symbols (e.g.: aix, win32) #####
 
 ifeq ($(EXPLICITLINK),yes)
@@ -1237,7 +1245,7 @@ ifeq ($(CXXMODULES),yes)
 ROOTPCHCXXFLAGS := $(filter-out $(ROOT_CXXMODULES_CXXFLAGS),$(ROOTPCHCXXFLAGS))
 endif
 
-$(ROOTPCH): $(MAKEPCH) $(ROOTCLINGSTAGE1DEP) $(ALLHDRS) $(CLINGETCPCH) $(ORDER_) $(ALLLIBS)
+$(ROOTPCH): $(MAKEPCH) $(ROOTCLINGSTAGE1DEP) $(ALLHDRS) $(CLINGETCPCH) $(MAKEPCHINPUT) $(ORDER_) $(ALLLIBS)
 	@$(MAKEPCHINPUT) $(ROOT_SRCDIR) "$(MODULES)" $(CLINGETCPCH) -- $(ROOTPCHCXXFLAGS) $(SYSTEMDEF)
 	@ROOTIGNOREPREFIX=1 $(MAKEPCH) $@
 

diff --git a/README.md b/README.md
@@ -27,15 +27,15 @@ an open system that can be dynamically extended by linking external
 libraries. This makes ROOT a premier platform on which to build data
 acquisition, simulation and data analysis systems.
 
-[![License: LGPL v2.1](https://img.shields.io/badge/License-LGPL%20v2.1-blue.svg)](http://www.gnu.org/licenses/lgpl-2.1) [![Test coverage](https://root.cern/files/img/coverage-badge.svg)](https://phsft-jenkins.cern.ch/job/root-nightly-master-coverage/cobertura) 
+[![License: LGPL v2.1](https://img.shields.io/badge/License-LGPL%20v2.1-blue.svg)](http://www.gnu.org/licenses/lgpl-2.1) [![Test coverage](https://root.cern/files/img/coverage-badge.svg)](https://epsft-jenkins.cern.ch/job/root-nightly-master-coverage/cobertura)
 
 ## Build Status
 | Branch | Continuous | Nightly |
 |--------|------------|---------|
-| master | [![Build Status](https://phsft-jenkins.cern.ch/buildStatus/icon?job=root-incremental-master)](https://phsft-jenkins.cern.ch/view/ROOT/job/root-incremental-master/) | [![Build Status](https://phsft-jenkins.cern.ch/buildStatus/icon?job=root-nightly-master)](https://phsft-jenkins.cern.ch/view/ROOT/job/root-nightly-master/) |
-| master-noimt | [![Build Status](https://phsft-jenkins.cern.ch/buildStatus/icon?job=root-incremental-master-noimt)](https://phsft-jenkins.cern.ch/view/ROOT/job/root-incremental-master-noimt/) | [![Build Status](https://phsft-jenkins.cern.ch/buildStatus/icon?job=root-nightly-master-noimt)](https://phsft-jenkins.cern.ch/view/ROOT/job/root-nightly-master-noimt/) |
-| v5-34-00-patches | [![Build Status](https://phsft-jenkins.cern.ch/buildStatus/icon?job=root-incremental-v5-34-00-patches)](https://phsft-jenkins.cern.ch/view/ROOT/job/root-incremental-v5-34-00-patches/) | [![Build Status](https://phsft-jenkins.cern.ch/buildStatus/icon?job=root-nightly-v5-34-00-patches)](https://phsft-jenkins.cern.ch/view/ROOT/job/root-nightly-v5-34-00-patches/) |
-| v6-08-00-patches |  [![Build Status](https://phsft-jenkins.cern.ch/buildStatus/icon?job=root-incremental-v6-08-00-patches)](https://phsft-jenkins.cern.ch/view/ROOT/job/root-incremental-v6-08-00-patches/) | [![Build Status](https://phsft-jenkins.cern.ch/buildStatus/icon?job=root-nightly-v6-08-00-patches)](https://phsft-jenkins.cern.ch/view/ROOT/job/root-nightly-v6-08-00-patches/) |
+| master | [![Build Status](https://epsft-jenkins.cern.ch/buildStatus/icon?job=root-incremental-master)](https://epsft-jenkins.cern.ch/view/ROOT/job/root-incremental-master/) | [![Build Status](https://epsft-jenkins.cern.ch/buildStatus/icon?job=root-nightly-master)](https://epsft-jenkins.cern.ch/view/ROOT/job/root-nightly-master/) |
+| master-noimt | [![Build Status](https://epsft-jenkins.cern.ch/buildStatus/icon?job=root-incremental-master-noimt)](https://epsft-jenkins.cern.ch/view/ROOT/job/root-incremental-master-noimt/) | [![Build Status](https://epsft-jenkins.cern.ch/buildStatus/icon?job=root-nightly-master-noimt)](https://epsft-jenkins.cern.ch/view/ROOT/job/root-nightly-master-noimt/) |
+| v5-34-00-patches | [![Build Status](https://epsft-jenkins.cern.ch/buildStatus/icon?job=root-incremental-v5-34-00-patches)](https://epsft-jenkins.cern.ch/view/ROOT/job/root-incremental-v5-34-00-patches/) | [![Build Status](https://epsft-jenkins.cern.ch/buildStatus/icon?job=root-nightly-v5-34-00-patches)](https://epsft-jenkins.cern.ch/view/ROOT/job/root-nightly-v5-34-00-patches/) |
+| v6-08-00-patches |  [![Build Status](https://epsft-jenkins.cern.ch/buildStatus/icon?job=root-incremental-v6-08-00-patches)](https://epsft-jenkins.cern.ch/view/ROOT/job/root-incremental-v6-08-00-patches/) | [![Build Status](https://epsft-jenkins.cern.ch/buildStatus/icon?job=root-nightly-v6-08-00-patches)](https://epsft-jenkins.cern.ch/view/ROOT/job/root-nightly-v6-08-00-patches/) |
 
 ## Live Demo
 [![](https://swanserver.web.cern.ch/swanserver/images/badge_swan_white_150.png)](http://cern.ch/swanserver/cgi-bin/go?projurl=https://github.com/cernphsft/rootbinder.git)

diff --git a/README/CREDITS b/README/CREDITS
@@ -19,6 +19,10 @@ N: Mohammad Al-Turany
 E: [email protected]
 D: QTGSI classes
 
+N: Guilherme Amadio
+E: [email protected]
+D: TDataFrame, build system, parallel writing
+
 N: Eric Anciant
 E: [email protected]
 D: TQuaternion class
@@ -353,16 +357,12 @@ D: rootdrawtree and TSimpleAnalysis
 
 N: Enrico Guiraud
 E: [email protected]
-D: author of the multiproc module
+D: Multiproc runtime, TDataFrame
 
 N: Thorsten Glebe
 E: [email protected]
 D: Original author of the Smatrix package
 
-N: Sergei Gleyzer
-E: [email protected]
-D: TMVA
-
 N: Piotr Golonka
 E: [email protected]
 D: class TMCParticle
@@ -908,6 +908,10 @@ N: Evgueni Tcherniaev
 E: [email protected]
 D: Paint3DAlgorithms used by the LEGO and SURF options
 
+N: Enric Tejedor
+E: [email protected]
+D: IO, Parallelisation, Jupyter integration, TDataFrame
+
 N: Jan Therhaag
 E: [email protected]
 D: author of the TMVA package
@@ -928,6 +932,10 @@ N: Georg Troska
 E: [email protected]
 D: Enhancement of the CANDLE drawing option
 
+N: Xavier Valls
+E: [email protected]
+D: Interfaces to the MP and MT runtimes, parallelisation, vectorisation of fits
+
 N: Alexandre V. Vaniachine
 E: [email protected]
 D: byteswapping assembler code for the i486 and up

diff --git a/README/ReleaseNotes/empty.md b/README/ReleaseNotes/empty.md
@@ -41,6 +41,12 @@ The following people have contributed to this new version:
 ## Core Libraries
 
 
+## I/O Libraries
+
+
+## TTree Libraries
+
+
 ## Histogram Libraries
 
 
@@ -50,9 +56,6 @@ The following people have contributed to this new version:
 ## RooFit Libraries
 
 
-## TTree Libraries
-
-
 ## 2D Graphics Libraries
 
 
@@ -62,9 +65,6 @@ The following people have contributed to this new version:
 ## Geometry Libraries
 
 
-## I/O Libraries
-
-
 ## Database Libraries