Make the default value of in-call noise suppression configurable.

Change-Id: I1dc0b6085807c49370a06243689b70ea4b91732b

Conflicts:
	packages/SettingsProvider/res/values/defaults.xml
Fix the value type of def_noise_suppression

Change-Id: I0b94e9b24af959fa1c16c807ba83890b2ce077ad
settingsprovider: Set default value of animator duration scale

 * In case some crazy person wants to overlay it.

Change-Id: I8072a794a7530012e99e1d3fa42f8757e7fad853

Conflicts:
	packages/SettingsProvider/res/values/defaults.xml
	packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java