posting peeps to the homepage
added password confirmation for user sign up
Merge branch 'user_management'
separate file for welcome message
Merge branch 'user_management'
added user errors handling
Merge branch 'master' into user_management
Merge branch 'user_management'
added handling of email duplication
Merge branch 'master' into user_management
Merge branch 'user_management'
added Rakefile for auto migrate and auto upgrade
Merge branch 'master' into user_management
Merge branch 'user_management'
user can sign in
Merge branch 'master' into user_management
Merge branch 'user_management'
user can sign out
user can sign out
added field to sign up form