minor css change, and changed author model default url and host
working on making adding comments work with ajax
forgot to add the js file for comments
adding comments dynamically implemented, tests to follow
fixed merge conflicts, also inconsistency with  with comments model fixed
Merge branch 'master' of https://github.com/awwong1/CMPUT410-Project into ajax
adding comments through ajax works in post.html too now
test for adding comment using json
Merge branch 'master' of https://github.com/awwong1/CMPUT410-Project into ajax
Merge branch 'master' of https://github.com/awwong1/CMPUT410-Project into ajax