extended to typical EUTel files that should not end up in the repo
Merge pull request #22 from hperrey/master

Reduced verbosity of producers and fixed memory leaks in GBL producers
added ROOT files to be ignored
remove unused EUTel*Timing* files and classes
remove unmaintained ROOTProcessor
renamed EUTelXCorrelator -> EUTelExampleProcessorCorrelator

- processor is redundant (see EUTelCorrelator) but useful as example: it's small and lightweight and easy to understand
changed tmp file handling

- renamed "file1" and "file2" tmp names to something more descriptive
- now deletes output files after finishing
added files created by millepede
changed default cellID encoding and deconding strings, added hit properties

- removed clusterID field (unused/obsolete)
- increased width of sensorID field to 7bits
- added encoding string for hit sensorID and hit properties
- added hit properties string
- addresses issues #11 and #25
hitmaker now adds sensorID and properties fields

-addresses issues #11 and #25
-sensorID copied from cluster sensorID
removed commented out code from hotpixelkiller