added .npmignore to include dist when publishing

.gitignore

@@ -1,9 +1,6 @@
 # built files under site folder
 site/lib
 
-# distributable files - only included in releases
-dist
-
 # ngdocs generated files
 ngdocs
 
@@ -41,3 +38,7 @@ node_modules
 
 # istanbull test coverage reports
 test/unit/coverage
+
+# distributable files - only included in releases
+# NOTE: make sure this is not included in .npmignore
+dist

.npmignore

@@ -0,0 +1,40 @@
+# built files under site folder
+site/lib
+
+# ngdocs generated files
+ngdocs
+
+# Logs
+logs
+*.log
+
+# Runtime data
+pids
+*.pid
+*.seed
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directory
+# Commenting this out is preferred by some people, see
+# https://www.npmjs.org/doc/misc/npm-faq.html#should-i-check-my-node_modules-folder-into-git-
+node_modules
+
+# Users Environment Variables
+.lock-wscript
+
+# WebStorm IDE settings
+.idea
+
+# istanbull test coverage reports
+test/unit/coverage