add user now should send a confirmation email. Works on some networks
new commit, same as last because git is stupid
mail function works wonderfully
Limit number of posts on index
Added register button
Added style classes to add user
Fixed title and description search
Fixed error when adding existing tag
Implemented search for tags
Follow and unfollow users
Logic error fix
added constraints for add user and password confirmation check
added test for comment
Merge with master again