.gitignore in gaku-0.1.1 vs .gitignore in gaku-0.2.0

@@ -15,10 +15,13 @@
 /log/*.log
 **/log
 /tmp
 **/tmp
 
+#ruby version
+.ruby-version
+
 # Wijmo Complete files (may need the purchase of a license - not for distrobution)
 /app/assets/images/images/wijeditor
 /app/assets/images/images/wijrating
 /app/assets/images/images/waiting.gif
 /app/assets/javascripts/jquery.wijmo-complete.all.2.0.0.min.js
@@ -31,10 +34,11 @@
 **/*.db
 **/*.log
 *~
 .#*
 *.swn
+**/*.gem
 
 .DS_Store
 .idea
 .project
 nbproject
@@ -70,6 +74,11 @@
 
 core/coverage
 locales/
 
 pkg/
-**/pkg/
\ No newline at end of file
+**/pkg/
+
+realtime_grading/node_modules/
+
+# bundle folders
+**/.bundle