- restructured the FileBinner to be more flexible and added the FileGraph for preprocessing into graphs
- header and rawheader are now kept if existing
- add tests for the core classes
- add time slew option
- adjust EventSkipper for km3pipe bug
- update docs
- remove deprecated os2 and muon mc_info_extractor

- overhaul concatenate.py and move to main repo
- Add 4line bin edges
- timing of modules
- subtract t0 option
- warning for when mcinfo maker produces more then one line