removed X0 processor as discussed with author

- obsolete as it will be replaced by new processor very soon
- fixes compilation issues on SL5 w/ GCC 4.8
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/EUTelX0Processor.cc
added update/test of EUDAQ nreader lib to the nightly tests
Merge remote-tracking branch 'origin/master'
removed obsolete M26 Generator

- likely purpose: use digital M26 data w/ algorithms written for analog sensors
- not used anymore
- addresses issue eutelescope/eutelescope#5
move all 'EUTel*Detector' files into EUDAQ

- classes only needed for data conversion with native reader library (now in EUDAQ)
removed files belonging to nreader lib in EUDAQ
Merge upstream/master into newGeo