HALO bugfixes

1. some icons were overblown
2. tasking meant having your thumb on the speechbubbles

Change-Id: I04637a5ae96c3d9fa30188a320e13989c48f7f0c

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
Revert "halo: fix notifications"
Duplicate code.  Thanks for pointing it out andros

This reverts commit 580985c493989b9aab52e64e30cb9bf79fa20677.
Always prevent wake on home keypress when kl config does not contain WAKE

http://review.cyanogenmod.org/#/c/43124/ introduced a change in behaviour
where the home key could wake a device even if the kl config lacked
the WAKE option.  This fix restores the original behaviour.

Change-Id: I56fc23244957a5738823b5e59f0a719670b41f6d
FLAG_ACTIVITY_NEW_TASK re-added to floating windows

ActivityStack modified to not cancel results if window is floating and "new".

Change-Id: I45f3dcc816092daa4192be91828592a0b2b2ac59
HALO Size (1/2)

Change-Id: I2780dfee66b0b80b57c62b83c40609104fe3c279
Signed-off-by: scotthartbti <scott@ubuntu.com>

Conflicts:
	core/java/android/provider/Settings.java
	packages/SystemUI/res/layout/halo_bubble.xml
	packages/SystemUI/res/layout/halo_speech.xml
	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
	packages/SystemUI/src/com/android/systemui/statusbar/halo/Halo.java
	packages/SystemUI/src/com/android/systemui/statusbar/halo/HaloProperties.java

Conflicts:
	core/java/android/provider/Settings.java
FW: Set size for custom bg as well. (HALO)
PrivacyGuard: New icons close to AOSP style