add increasing volume option for alarm clocks

this commit adds a checkbox preference for "increasing volume" to
alarm clocks. when checked, the alarm will start off at 10% of the
system-wide alarm volume and slowly increase to 100% over the
course of a minute.

Change-Id: Ifa5a5152c9c8a2e709e8a4c58abd086940cb3406

Conflicts:
	src/com/android/deskclock/Alarm.java
Clock: Add dialog title to full-screen alarm alert.

Add dialog title layout to full-screen alarm alert.  It must remain
non-floating to wake device, yet appear like a standard dialog.
Remove unused AlarmAlertTheme.

Bug: 6003408
Change-Id: I033e6eb9edc97c14020d5e1f30fb0b2cfff4fa62

Conflicts:
	res/values/dimens.xml
	src/com/android/deskclock/AlarmAlertFullScreen.java
Only disable expired alarms on boot time

- If a TIME_SET, TIMEZONE_CHANGED, or LOCALE_CHANGED event is received,
  pending alarms should not be disabled, in the event that multiple or
  erroneous intents are received

Bug: 6154786

Change-Id: Ia46a8bdc3d2d3677f115df40836b7fc414d9187f
Do not dim screen when adding alarms. Remove some dead code.

Fix b/6482646

Change-Id: Ieec599b9303ad0ad09dd9180b351bf73f6fc1f0b

Conflicts:
	src/com/android/deskclock/DeskClock.java
Decrease clock font size by 10% for sw600dp devices.

Bug: 6382051
Bug: 6448991
Change-Id: I43dac7a7a87cbfc00b5919a5cacf8347b9a16dc0
Clock: Add touch feedback when tapping "Set alarm".

Introduce padding to increase touch area, keeping the right side aligned.
Add background on touch.  Style the text white to visually separate from
other muted elements.

Bug: 5955303
Change-Id: Ifb1b27be93ae89b720ea6382da731f5d5c39c2c3