added some instructions for how to contribute to the code via forking
removed all "processing event" statements and obsolete event counters
addresses http://eutelescope.web.cern.ch/issue/output-currently-processed-event-number-should-not-be-part-every-eutel-processor
fixed memory leak: TrackerHitImpl object created but neither used nor deleted
addresses issue eutelescope/eutelescope#14
fixed memory leak: hits added to fitted track need to be stored in LCIO collection as well and written to file
addresses issue eutelescope/eutelescope#14
fixed (small) memory leak: added a EUTelTrackFitter::Clear() method and implementation in EUTelGBLTrackFit to allow cleanup of object after Fit is done (without deleting the object)
addresses issue eutelescope/eutelescope#14
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
removed obsolete CMake script for EUDAQ

- replaced linking against EUDAQ lib with separate converter processor shipping with EUDAQ
added guidelines for developers

- moved instructions from README.md to CONTRIBUTING.md
- added some further info on commit style and branching with git
Revert "hitmaker now adds sensorID and properties fields"

This reverts commit 6e9e440015fa4f50743f9149626c389e5759f26d.
This was a premature accidental commit. Sorry.
Revert "changed default cellID encoding and deconding strings, added hit properties"

This reverts commit cfc3e6d3b26863a505ba8a3d36cb8e324fd52f3f.
This was a premature and accidental commit. Sorry.