Add ROM version tag to build property and delete ro.pa

Adding the version tag to the build.prop property will display it in Settings ->
About -> PA Version

Remove ro.pa property because it is no longer used by OTA.

Change-Id: I6636ae500eef236d018a5c4b13e7081dae4518c6
Signed-off-by: Evan Anderson <evan1124@gmail.com>
i605: access vzw apps in play store

Credit to Matt Mower

Change-Id: I21e8d538074e0299aeb3973daaff9cf273fed8b5
l900: update build fingerprint and description

Change-Id: I6160401da01423c6fc88d28342543f5d1936d63d