Gallery2: fix labels for scene modes

Change-Id: I1736e94be00804787b1e183dd8287097d174c519
Add GPS tags and timestamp to Exif when photo is saved

Patchset 2: Fix formatting
            Sync exif code of PhotoModule and PanoramaModule

Change-Id: I8b6f77687f01c537a2a3d5bb2b2d8b4ad21642c8
Gallery2: Fix filmstrip source index

Filmstrip has 1 item more (the camera itself). Do not count the Camera as an item

Change-Id: I2027d857c08477cb0303e74c15818be1fc979104
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Gallery2: Fix showOnMap method

If the context is ProxyLauncher, showOnMap will make crash the Gallery app if
GoogleMaps not exists, because the double call to startActivity.
Just query the intent before call the startActivity method.

Change-Id: I2e2637626d9f81780f48625bef52e861180e002c
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Gallery2: Fix show on map typo

Change-Id: I80cc825d3adf17fde9d245a71a4756f35bcd232f
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Gallery: Fix filmstrip source index

Change-Id: I0213871f47fb386ddce5728f0079eb7884e6d9d4
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>