margaritov color picker: add a proper landscape layout

preview:
https://s30.postimg.org/dvr6fyza9/Screenshot_20170104_155921.png

Change-Id: I5f044fdb001b82b686b426af8a6cc11d41b74d8b
1 file changed
tree: df659d86f2a7067010ad4b387057eef5ba3fbef2
  1. res/
  2. src/
  3. Android.mk
  4. AndroidManifest.xml
  5. common.mk