msm8960-common: Clean up makefiles

* Remove deprecated WEBGL flags
* Group system properties by type
* Add dashplayer
* Sort permissions
* Remove redundant package additions

Change-Id: Ie6cc77e825e95bca84dff22a848ddb9a88625d57
Revert "msm8960-common: copy wpa_supplicant config in common"

This template has identical settings to the default template.

This reverts commit e18ba0838edbc0a804615319c2de4beebfac080c.

Change-Id: I6b11d5e2ff187e763ce5cf64a65f1618621fa5e8