Merge Beta to Master Branch

* Special UID for DNS and NTP
* Fixed issues with Android 4.3 - Allow DNS/NTP from application list - Only for 4.3 users !
* Rewritten logic to detect LOG chain
* Better Tether status
* New option for Beta testers to send error logs
* Fix watchdog RootShell timeout
* Backward compatible custom rules (from 1.2.5.2)
* Removed alternate startup service from experimental- It works without it.
* Improved Caching Logic, Uninstall apps will now remove cache along with rules.
* Reload applications will remove unused cache.
* New Help page.
* Fixed too many prompts when password is enabled.