core: ES translations

Change-Id: I6b92a91216c2bf5d33c3140cbfe9e13bd8fff6fa
Block application install from unknown sources through adb

adb install command  doesn't check source of an application.

This change enforces that adb install command only works if user has
download/install from unknown sources selected in settings app.

Change-Id: Id0d328d1dad36089802d6bec2f5d2f940e045c25