added css for placeholder centering
added first_name, last_name, profile_name validations for user model
added first name, last name, profile name fields for new registrations
added first name, last name, profile name columns to user table
added workaround to rails 4 strong params in order to customize devise
added container div for proper bootstrap formatting
Merged from master and resolved conflicts in user model, application.html.erb, application.css
Merge pull request #8 from chrome-tempest/friends

Adding updates to user model and customized devise registrations page