Settings: Custom Tiles

PS2: Fix actions overwriting themselves.
	Delete custom icons on tile delete.
PS3: Line-wrap fix.
PS4: Check if deleting custom tile
	before deleting info for it.
PS5: Two Voids cramped (add a new line)

Change-Id: I6e772fc59867c5452595d4c93441a4213ccae2db
Merge commit 'refs/changes/49/749/6' of https://gerrit.slimroms.net/SlimRoms/packages_apps_Settings into vaosp