Development settings: Remove icon from root dialog

* Other dialogs in development settings don't have an icon anymore

Change-Id: If7784cf8d758ccce6d8dd3c2bae49ec8c6303336
Remove lights settings unless intrusive LED bools are true

com.android.internal.R.bool.config_intrusiveNotificationLed
com.android.internal.R.bool.config_intrusiveBatteryLed

Change-Id: I8883d68bc7e82d295a1d47b3ca3777525350d854
Add back missing Notification ringtone title

Change-Id: I9aed1c6b1cd177b0664ffd04965936aa68958713
Merge pull request #4 from CyanogenMod/cm-12.0

Cm 12.0