new user stuff
altered column type from int to bigint to accomdoate phone_num field
added gravatar-ultimate into gemfiles, bundled
created home page with basic register form
added twitter, website, mentor attributes to User table
Merge branch 'master' of github.com:johnathon101/project-workhang

Conflicts:
	db/schema.rb
Merge branch 'master' of github.com:johnathon101/project-workhang