setting up test for post comment.
posting comments wip.
post comment back end done.
back-end for put comment.
added done to apis.
delete comment done.
Merge branch 'master' into tian
removing out-of-place file.
refactored tests in posts.
wrote test for ember delete post.
changed and fixed tests.
tests are still wip.
fixing tests, adding route to comments.
going to need to implement a serializer to match ember with back-end.
changed back-end to be ember friendly.
ember saves comments into database.
fixing tests.
making changes to ember to support comments.
shows comments, but still needs more finesse.
tests breaking.