Committing to accept new changes
Handled username generation and cleaned few codes
Merge branch 'master' of https://github.com/jerrymannel/ISawABird

Conflicts:
	ISawABird/src/com/isawabird/MainActivity.java
	ISawABird/src/com/isawabird/Sighting.java
	ISawABird/src/com/isawabird/db/DBConsts.java
	ISawABird/src/com/isawabird/db/DBHandler.java
	ISawABird/src/com/isawabird/parse/ParseInit.java
	ISawABird/src/com/isawabird/parse/ParseSyncAdapter.java
	ISawABird/src/com/isawabird/parse/ParseUtils.java
Merge after effects :)