enigma2: 4.3.1r2

enigma2: 4.3.1r2
General:
- fixed spinners not working in some cases
- fixed teletext spamming the logfile (stuffing bytes)
- mount dreambox-data partition to /data if available
- look for picons in /data/picon, too
- fixed display-screenshots

Tuners:
- fixed unavailability of network scan
- fixed tuner defaults for single C/T tuners and multitype C/T tuners
- fixed handling of DVB-T2 PLP IDs (fixes missing freenet-tv services)
- fixed a bunch of minor usability and cosmetical flaws in tuner related dialogs
- improved debug output during scan
- allow auto modulation for all Si216x based frontends in manual scan

Other:
- NimManager: re-add deprecated "getNimType" method
- ePicLoad: fixed flawed svg detection logic