.gitignore in community_engine-2.0.0.beta3 vs .gitignore in community_engine-2.0.0

@@ -1,15 +1,16 @@
 .bundle/
 log/*.log
 test/testapp/db/*.sqlite3
 test/testapp/log/*.log
 Gemfile.lock
+doc
 
 .DS_Store
 *~
 .rvmrc
 test/testapp/public/system/
 coverage
 bin/
 
 pkg
-*.gem
\ No newline at end of file
+*.gem