create comments factory
redirect to question instead of comment after meta-comment creation
remove unused hidden div
add tests for comments on comments
Merge branch 'master' of github.com:red-spotted-newts-2014/food-overflow
fix nil each error
delete comments
add commentable content to top of page, remove placeholder header
Merge pull request #29 from mhuerster/master

features tests for comments on comments
Merge branch 'master' into armen-new-users
merging master