Grey HALO icons

Conflicts:
	packages/SystemUI/res/drawable-hdpi/ic_notify_halo_normal.png
	packages/SystemUI/res/drawable-hdpi/ic_notify_halo_normal_grey.png
	packages/SystemUI/res/drawable-mdpi/ic_notify_halo_normal_grey.png
	packages/SystemUI/res/drawable-xhdpi/ic_notify_halo_normal.png

Change-Id: I9ec0f7785723e10be11dd1df15684de774735ee0
HALO new transitions for number batch

Change-Id: Ic3d24643754f00c512cdbb288ed9fc0e848f17a9
HALO first_start tutorial & gesture dead-zone

Change-Id: If21f48444f5e57ec9aeffa74027c8bad1e84af56

Conflicts:
	packages/SystemUI/res/values/strings.xml
	packages/SystemUI/src/com/android/systemui/statusbar/halo/Halo.java
ParanoidAndroid derp

Change-Id: Ie92da4cdcaaeb2dcdcb92e7a7a8ad31c59b5b4e5