Merge pull request #1715 from ArgentiApparatus/patch-2

Fixed generated part js file pattern

Dart.gitignore

@@ -14,13 +14,13 @@ build/
 #  Convention is to use extension '.dart.js' for Dart compiled to Javascript to
 #  differentiate from explicit Javascript files)
 *.dart.js
-*.js.part
+*.part.js
 *.js.deps
 *.js.map
 *.info.json
 
 # Directory created by dartdoc
-doc/api
+doc/api/
 
 # Don't commit pubspec lock file 
 # (Library packages only! Remove pattern if developing an application package)