GApps: 20130812 package for Android 4.2.2

Signed-off-by: David Rodero <david@codiguiel.net>
Updated readme.

Signed-off-by: David Rodero <david@codiguiel.net>
GApps: 20130813 package for Android 4.3.1

Signed-off-by: David Rodero <david@codiguiel.net>