updated npmignore, fix for issue #2341

.npmignore

@@ -1,13 +1,17 @@
+.changes
 .yard*
 .eslintrc
 .travis.yml
+.github
 .gitignore
 .jshintrc
 .npmignore
 .tesselinclude
 apis/*.normal.json
 appveyor.yml
 bower.json
+CHANGELOG.md
+CONTRIBUTING.md
 configuration
 configuration.sample
 codecov.yml
@@ -21,8 +25,10 @@ features
 karma.conf.js
 Rakefile
 scripts/lib/*spec.js
+SERVICES.md
 test
 testem.json
 tasks
 ts
+UPGRADING.md
 vendor