removed old login forms, integrated login into angularjs app
login form works; lang, projects, enterprises loaded before app
util + tree show when logged in
login/logout works w/ errors
login/logout errors eliminated
Auth + login/logout works as expected, needs merge
cleaned up i18n files
Merge pull request #122 from jniles/permission

Add in-app authentication and authorization for login/logout
locationSelect refs enterprise, not project; beforeLogin() fires on reload
Fixed errors in patient_registration
fixed  loading err
auth.isAuthenticated() loads the rest of the app state