updated graphic colors, and signup button on main page
added signup process UI and navigation up to networks; added navigation styles
added Parse functionality to create user, create userInfo
updated parse relationship between user and UserInfo and correctly queries for userInfo for user table
add friends table on signup is populated with a default user photo, username, and if selected the icon changes
temporary end to end signup process finished - after signup goes to profile
Merge pull request #1 from mitrenegade/signup

Signup