tTorrent v1.5.15

tag

Renamed app in the launcher (tTorrent to tTorrent Lite, tTorrent (no ads) to tTorrent).
Implemented runtime permissions, the READ_PHONE_STATE is not needed anymore.
Clear finished notifications when app opened through status notification.
Fix deleting folders recursively with the built in file browser.
Improved file priority and progress report on details screen.
Updated translations.