start utils for shared preferences
remove unused imports (warnings)
Merge branch 'master' of https://github.com/SIMS-Topaz/sims-topaz-android
shared preferences (not tested due to network error)
start auth in the drawer
Merge branch 'master' of https://github.com/SIMS-Topaz/sims-topaz-android

Conflicts:
	android/src/com/sims/topaz/SignUpFragment.java
session ok
Merge branch 'master' of https://github.com/SIMS-Topaz/sims-topaz-android

Conflicts:
	android/res/values/strings.xml
	android/src/com/sims/topaz/SignUpFragment.java
add style for error fields
error fields in sign in
add typeface
police
police fix
fix null pointer
unconnect
fix drawer after adding new item
remove unused class
start to do compatibility tablet
fix null pointer in using removed class
fix position text in drawer (after adding new element)