Tobias

- Improved error messaging from file writers in bindetect

- Bugfix for reading meme format files in MotifList().from_file()

- Internal changes to OneMotif and MotifList classes
- Bindetect now takes directories/file(s) as input for --motifs

- Added sum/mean/none scoring to ScoreBigwig as well as the option to get --absolute of input signal

- Fixed weird "can't pickle SwigPyObject objects"-error in bindetect

- Added --add_region_columns to TFBScan
- Renamed FootprintScores to ScoreBigwig
- Added normalization of input score distributions in BINDetect
- Added general warning for --cores > max number of processors when running multiprocessing
- Updated PlotChanges to also plot mean_score and percent_bound as well as overview per motif cluster
- Added MOODS-python as dependency through pip