new icon for settings
xml fragments and templates for preferences
preferences pannel
added strings
added new activity to manifest
added setting in menu
some cleanup in order to avoid duplicated code in IptRules methods
some cleanup, refactoring and new method in order to initialize iptables
updated bootup broadcast in order to set up, or not, LAN bypass
send notification…
some huge refactoring, new overrides and so. Added support for setting menu
optimized imports
reformat code
Modified preferences fragments
new script: manage portal detection (at least on 4.4.x)
Moved script installation in another thread.

Prepared some stuff in the iptables initialization.
Corrected some error with LAN chain management
added some new strings
allow to run a threaded shell
removed Notification
we have now working settings :)