.gitignore in opal-jquery-0.4.6 vs .gitignore in opal-jquery-0.5.0

@@ -4,5 +4,9 @@
 build
 gh-pages
 /.bundle
 .yardoc
 /doc
+.ruby-version
+.ruby-gemset
+.gladiator
+.gladiator-scratchfile