.gitignore in community_engine-3.0.0 vs .gitignore in community_engine-3.2.0

@@ -6,11 +6,14 @@
 doc
 
 .DS_Store
 *~
 .rvmrc
+.ruby-version
 test/testapp/public/system/
 coverage
 bin/
 
+.idea/
+
 pkg
-*.gem
+*.gem
\ No newline at end of file