change up default workspace
add aosp wallpapers from launcher2
use launcher2 home icon
remove settings from launcher (lets be more original)

This reverts commit d452757d95b291f332906eac5f366a57cd615972.
Revert "remove settings from launcher (lets be more original)"

This reverts commit e8fce317281dfe1474b6791f15cf4ad4c300690f.
Revert "make priv-app"

This reverts commit 771f3d1274400ff1d257bf8ef540af9ef07c7313.