initial working version of grunt test
test infrastructure
introduce karma browser test and requirejs
some code refactor
init working version of rest
front end use api call
combine api with normal view url
add post api test
add api endpoint for post resource
add permission file for Post
permission file
add permission for tags and users
change comment to manytoone relation
comment api tests
travis setup
update travis config
fix model test
delete post using rest api
init comment using rest api
comment notification