Subhas | Close all activities when login page is shown, instead of suppressing back button
1280 | Subhas | Do not save user object when logging in
Merge branch 'master' of git://github.com/rapidftr/RapidFTR---Android

Conflicts:
	RapidFTR-Android/src/main/java/com/rapidftr/activity/RapidFtrActivity.java
	RapidFTR-Android/src/main/java/com/rapidftr/model/User.java
Merge pull request #59 from akash/master

#1494 - allow sync of unverified users records from mobile
Merge branch 'master' of git://github.com/rapidftr/RapidFTR---Android

Conflicts:
	RapidFTR-Android/src/main/java/com/rapidftr/activity/RapidFtrActivity.java
Merge pull request #60 from rdsubhas/master

Small fixes
1539 | Subhas/Akash | Fixed error when offline user tries logging into mobile