try to uniform the response of signUp() and getUser()
possibility to specify permissions when a new file is posted
Merge branch 'master' into signup_me
fixed #156 Now Signup, login and user profile (GET /me) return the same info. Signup and Login return the session token too
Merge branch 'files'
Merge pull request #208 from giastfader/master

permissions on files and profile info into the /me /login and signup API