add xxhdpi bootanimation, switch yuga to xxhdpi bootanimation, switch yuga to xxhdpi PA profile and add yuga to nightlies

Change-Id: Ieb2b8296a51388e112a06f08a0fce20f830dc33e
Change to xxhdpi boot animation and tweak xxhdpi browser default

Change-Id: Ieed18b5a97171646d817bdef7d998b36430a8981
Merge pull request #7 from PAC-man/cm-10.1

Cm 10.1