added routes
wip need to update links and form
removed unecessary comments
investigated naming routes
modified db.yml with postgres and migrated db
Merge branch 'controllers' into routes
removed uncessary actions from routes for postvotes and comment votes
Merge pull request #3 from codesliced/routes

added routes
Merge pull request #4 from codesliced/users

updated user model and users table with has_secure_password magic
added validations to user model
updated user validations and added bcrypt to gemfile