Fixed - task 430: [bug] blocking call when opening 'install as system
app' and root is not granted 
https://github.com/asksven/BetterBatteryStats/issues/issue/430
Release commit
Fixed - task 430: [bug] blocking call when opening 'install as system
app' and root is not granted 
https://github.com/asksven/BetterBatteryStats/issues/issue/430
Change the popup text at first run on kitkat
Release commit
Fixed - task 432: [bug] when enabling root features a call to su should
let the user grant root access straight away 
https://github.com/asksven/BetterBatteryStats/issues/issue/432
Fixed - task 433: [bug] Uninstall leaves the system app in place. Find a
way to handle this by at least notifying the user 
https://github.com/asksven/BetterBatteryStats/issues/issue/433
Release commit
Bump version number
Added a hint that preferences will be lost when system app is
uninstalled.