hide fields if on tablet for auth
Merge branch 'master' of https://github.com/SIMS-Topaz/sims-topaz-android
Merge branch 'master' of https://github.com/SIMS-Topaz/sims-topaz-android

Conflicts:
	android/src/com/sims/topaz/SignUpFragment.java
scroll
forgot to commit
Merge branch 'master' of https://github.com/SIMS-Topaz/sims-topaz-android
progress bar
progress bar o login
Merge branch 'master' of https://github.com/SIMS-Topaz/sims-topaz-android

Conflicts:
	android/src/com/sims/topaz/SignInFragment.java
warnings
welcome message
disable back button action
progress bar cannot be hidden by scroll
police