- remove correct_timeslew (this is part of kp.calib now)
- subtract t0 from mchit times for now

- column_names of point maker no longer saved as title, but as attributes --> auto read out in OrcaNet
- properly implement h5shuffle in tools and add unittests
- concatenate copies over attributes
- add option to keep dtype of mcinfo
- now all infos in the blob are kept for the mc_info_extr, including classical reco
- add overwrite option to BaseProcessor

- 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

- orcasong is now called legacy
- orcasong_2 is now called orcasong

Other changes:
- Added one line 2017 bin edges to repo
- added unittests
- added versioning for files created with orcasong
- Expanded doc
- Added check to calib if calib has been done to file already

- Added option for calibration with detx file
- added bin stats plot to setup
- better doc

- Removed event skipper from concatenate_h5_files (use shuffle instead)
- Fix for shuffle_h5, and it also copies used_files datagroup if present to shuffled file
- Added authorship to orcasong_plag

Will automatically save histograms to pdf, showing the distribution of
hits among the given bin edges.

McHits automatically if McHits are in blob.