HALO: Option to pause the underlying app (1/2)

- adds an option to pause the active app when using HALO
- this is enabled by default for devices with low memory
- (currently: <640MB RAM available to the kernel)
Merge pull request #24 from tonyp/jellybean

HALO: Option to pause the underlying app (1/2)
NFC Polling Mode (3/3)
Signed-off-by: Jubakuba <Jubakuba@gmail.com>
Signed-off-by: sethyx <sethyx@gmail.com>
Merge branch 'jellybean' of github.com:ParanoidAndroid/android_frameworks_base into jellybean-legacy
Merge remote-tracking branch 'pa/jellybean-legacy' into sgs2