AJSI-207, AJSI-209, AJSI-446, AJSI-491, AJSI-492 + other minor changes

AJSI-207: display queried about data
AJSI-209: Sample App - Toasts are not being dismissed by user tap on screen.
AJSI-446: Added functionality to show the number of lamps, groups, and scenes, on the tab bar.
AJSI-491: add version API
AJSI-492: Add javadoc comments

Signed-off-by: David Diplock <ddiplock@qce.qualcomm.com>
Change-Id: I8628c48c55cd308e2451d509ec200402cc1ba240