[#1447] Yekkanti - Refactored and optimized the sync process for single child
[#1447] Yekkanti - Changed the image/audio sync logic so that multiple downloads will not happen
#1447 Suganthi|Yekkanti Fixed the change log defect partially
Added tests around save/discard/cancel popup
[#1447] Yekkanti - Refactored good amount of code around change logs handling
[#1447] Yekkanti|Kavitha Changed the logic to sync media to reduce number of requests to server
#1524 - Ashok - Fixed the form not displaying the label's in server's default language if the form are not present in the mobile's default language
FIX - Ashok  - Fixed the intermident connection issue
[#1477] Yekkanti | Kavitha Added more tests on to changelogs and media sync
Merge branch 'master' of github.com:rapidftr/RapidFTR---Android
[#1477] Yekkanti - Remvoed unused test and fixed a compilation issue becuase of merge
FIX - Ashok - Added toast msg when n/w goes down and if sync is in progress
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
Subhas | Fix unit test receiving more than one broadcast