Correcting NULL pointer when callerApp is not set

Change-Id: Ia6570f428141de32d564dd190bbcf93a5d640fd1
JIRA: CYAN-2458
Issue: https://jira.cyanogenmod.org/browse/CYAN-2458
[1/2] base: add CPU info overlay

this shows
CPU temp (if available)
for every core governor + online + freq

PS3:
increased font size

PS4:
whitespace cleanup

PS5:
more of that :(

Change-Id: I8e2fd81edd8499eea2b1a6de8c042938387b33ef
SystemUI: Translucent status bar on lockscreen

Change-Id: I27e6790a7b06e2a5c1f3f12b43dde824cb616af2

Conflicts:

	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
[1/2] Setting for translucent statusbar on lockscreen

Change-Id: Id298c981c5c065d9d311fff8f71d140e702b4bc8