* changes: DO NOT MERGE: Fixes NPE when preparing app data during init Support privileged apps installed in APEX. Support non-privileged APKs in APEX. Refactors initial directory scan to be dryer
* changes: DO NOT MERGE: Fixes NPE when preparing app data during init Support privileged apps installed in APEX. Support non-privileged APKs in APEX. Refactors initial directory scan to be dryer