Delay reloading Dynamic grid after size change till onResume or settings panel collapses

Change-Id: I1077921d8c59172d63a8fc5fb287ff26a38e3e93
Trebuchet: Fix Scrolling Wallpaper toggle

Change-Id: I8c2cc294e1f3a9638023616d80f891ec9b98f3c4
Merge branch 'remote' into mkl