Enable custom actions for double-tap home (1/2)

PatchSet1: add custom actions
PatchSet2: set defaults
PatchSet3: try to get defaults from config.xml
PatchSet4:
* do get defaults from config.xml
* store state of HARDWARE_KEY_REBINDING
* removed trailing whitespaces
PatchSet5: merge with 48002
PatchSet6: getting late, forgot to change the title when merging
PatchSet7: remove whitespace trimming, reduce code duplication
PatchSet8: rebase, simplify code

Change-Id: I041e7ab3853b356ddbdab2524f096546319276f9

Conflicts:
	policy/src/com/android/internal/policy/impl/PhoneWindowManager.java

(cherry picked from commit 303c4173fd9f97907c6f812981bd3fbbdacdc087)
Enable SVDO. (2/2)

Allow evdo/ehrpd + voice simutaneously.
Use ro.ril.svdo=true
Change-Id: Ifcefd1ee49c5137209b776b00ae8e189dc618247

Conflicts:
	telephony/java/com/android/internal/telephony/TelephonyProperties.java

(cherry picked from commit 724e585502fa479c34ea27fac710ec6e9c00059b)
halo, flip for incoming messages

Change-Id: If54cbd39eb926f6f78db04608ba72c3ff0c356fc
(cherry picked from commit b867826355949fdd539d50be1c12b31b0f9ecfc0)

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/halo/Halo.java
Derp
Derp