Update ECB, CEDET and auto-complete and use distribution's python.el

.gitmodules

@@ -10,3 +10,6 @@
 [submodule "emacs-flymake"]
 	path = emacs-flymake
 	url = git://github.com/illusori/emacs-flymake.git
+[submodule "ecb"]
+	path = ecb
+	url = https://github.com/alexott/ecb.git

ac-dict/ada-mode

@@ -0,0 +1,72 @@
+abort
+abs
+abstract
+accept
+access
+aliased
+all
+and
+array
+at
+begin
+body
+case
+constant
+declare
+delay
+delta
+digits
+do
+else
+elsif
+end
+entry
+exception
+exit
+for
+function
+generic
+goto
+if
+in
+interface
+is
+limited
+loop
+mod
+new
+not
+null
+of
+or
+others
+out
+overriding
+package
+pragma
+private
+procedure
+protected
+raise
+range
+record
+rem
+renames
+requeue
+return
+reverse
+select
+separate
+subtype
+synchronized
+tagged
+task
+terminate
+then
+type
+until
+use
+when
+while
+with
+xor

ac-dict/c++-mode

@@ -0,0 +1,74 @@
+and
+and_eq
+asm
+auto
+bitand
+bitor
+bool
+break
+case
+catch
+char
+class
+compl
+const
+const_cast
+continue
+default
+delete
+do
+double
+dynamic_cast
+else
+enum
+explicit
+export
+extern
+false
+float
+for
+friend
+goto
+if
+inline
+int
+long
+mutable
+namespace
+new
+not
+not_eq
+operator
+or
+or_eq
+private
+protected
+public
+register
+reinterpret_cast
+return
+short
+signed
+sizeof
+static
+static_cast
+struct
+switch
+template
+this
+throw
+true
+try
+typedef
+typeid
+typename
+union
+unsigned
+using
+virtual
+void
+volatile
+wchar_t
+while
+xor
+xor_eq

ac-dict/c-mode

@@ -0,0 +1,37 @@
+auto
+_Bool
+break
+case
+char
+_Complex
+const
+continue
+default
+do
+double
+else
+enum
+extern
+float
+for
+goto
+if
+_Imaginary
+inline
+int
+long
+register
+restrict
+return
+short
+signed
+sizeof
+static
+struct
+switch
+typedef
+union
+unsigned
+void
+volatile
+while