MOSYNC-3205 Wormhole.js accesses UUID which causes app rejection on App store
fix for MOSYNC-3196

- changed the method documentation to make it clear
- implemented the requirement that empty cursors are like not having any
cursor
fixed some warnings in MoSyncDB.java

- replaced "new Integer(value)" with "Integer.valueOf(value)"
- same for Double and Long
warnings fix in Android

- deleted imported stuff that is not used
more warning fixes for Android
Merge pull request #443 from grigaci/ThreeThree

Requesting merge for MOSYNC-3205
Merge pull request #444 from chovus/ThreeThree

sqlite fixes
Merge remote-tracking branch 'sandbox/ThreeThree_CameraEnhancement' into ThreeThree_CameraEnhancement
NO-JIRA-TICKET. Replaced images in MoCamera.