New OE2.2 Update -12.03.2015

Update: ennigma2 4.2.1r18
- fixed possible "rave record buffer overflow" messages which can cause block artifacts in recordings
- fixed a possible ConfigText crash
- CEC use correct target for volume key
- fixed possibility to rename services in channelselection
- dont spam log output with messages caused by simulated recordings
- fixed accel interface thread locking