add changes to Basic wallpaper

Change-Id: I8880add91f95b7b35ad2f05a4b72a05495a8e1ec
upgrade to 4.4.2

Change-Id: I2812d1aa94c4f377db454acbd8783b56f8eac574
track Gallery2 locally

Change-Id: I339517e69faba53c3153d2ae56b4781ba4969cb1