Small patch for Halo [1/2]

Change-Id: I4233b58da2cc0d31e33c47ab458d074977a695be
Fix Center Clock with HALO

Missed in PhoneStatusBar.java

Change-Id: Id6414db27ab3178696fb494f6aa1d2d849eac282
Fix typo with Alternate Signal Layout, and some additional cleanup

Change-Id: Ieb1e03de152c0a66830ec52ad59e5929c3287b99
fix typo which causes the build to fail

Change-Id: I70d09231a40f44e9b31696afb336fa9ce77c7f99
HALO cleanup

hdpi and mdpi drawables were inconsistent, if you plan to use HALO on
lower res devices you must reproduce them.

Change-Id: I2746837bacd60c3079ace4c7523a68b8cd415f5f
HALO: new drawables for hdpi and mdpi

- scaled down the xhdpi drawables properly for hdpi and mdpi
- removed some old and unused halo pngs

Change-Id: I1d398042059911efad15e0ec6dbdd95e1a7eed04
Remove duplicated strings. Caused error when compiling for tablets.

Change-Id: Ibdd677694274443eba2c77fbb5fa3c2042681b4b
Signed-off-by: Nick0703 <lokesh.c703@gmail.com>
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)

Change-Id: If450d81aa3f6b660a518c1b11a451a5b113f3817