[1/2] Base: Hide power menu on lockscreen

Adds an option to enable/disable power menu on lockscreen.
policy: only disable power menu on secure lock screen
Fix wrong translation for phone_hint in Spanish

Google seems to have it fixed on master branch but it is not yet on lollipop one.
This fixes the trouble where the system tells you on the lockscreen to
swipe left for camera and also swipe left for phone
when it should be swipe right for phone.

Change-Id: Ic9bba128e1b617c58c77c60acfdcffc6918da3f8
SystemUI: Use material delete icon

Change-Id: I11df5713486672e4f5c4784e6f94a893cf36b4dd
Frameworks AppOps: Enable MODE_IGNORED for OP_WAKE_LOCK

  *) Kitkat commit log highlights that the current
     implementation state is for auditing only
     https://android.googlesource.com/platform/frameworks/base/+/713df150b92a0a5eea877f99405e31eefbf93a09

  *) We go one step further and honour MODE_IGNORED
     when for OP_WAKE_LOCK.

Change-Id: I889227ca24a508a0d96bd43594c5179ba758ae3d

Conflicts:
	services/core/java/com/android/server/power/PowerManagerService.java
Hang off call by power button while screen is on

Enable power button end call and screen is off.  User use power button
to turn on screen will end call.  Should turn on screen and not end call

Change-Id: Idf34f7724dbf1796205332c5c7ef663102f8a30c
Signed-off-by: shower <shower929@gmail.com>

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