Some pre-caching of bitmaps for demo speed
Slide left/right entirely off screen

Instead of sliding into the padding, which looked kind of weird

Also hacked in specific sizes for Galaxy Nexus and Nexus 4 phones.
Added launcher icon
Styled action bar a bit
Updated colors a bit
Spruced up action bar items

- Added non-functional search button

- Added "about" dialog
Don't enable any rows, so only images are clickable
Slow down scrolling duration when using tabs