replaced html with slim (views directoty)
add validates presence of user id
add validation presence of user_id
Create tags model and set associations between posts and tags
Merge branch 'master' of https://github.com/LaLueur/RoRHW3
add 'bootstrap-tagsinput-rails' gem and add tags model
intermediate model relationship fix
Merge branch 'master' of https://github.com/LaLueur/RoRHW3
implemented tags saving & displaying
Add and correct validations. Also add js modal window to app.
Add possibility to comment posts.
Add rating system to the post.
Add drop-down menu for active and popular posts
added comments
added votes
added drop-down menu for popular and active posts