ToDo:
- use 'sort -k1,1 -k2,2n' for temporary bed files (which are then converted the bw)
- give foldchange, standard error of foldchange 

Done:
- add save input option
- ignore warning message that occurs with --report

THOR-0.1
- separate warning message if no input-DNA and no genome specified
- no ngslib dependies any longer, remove ngslib from dependencies of website
- bugfix: scipy works now with newest version 0.17.0 
- hmmlearn 0.1.1 works only!
- pysam 0.9.0 works now
- newest version of sklearn works now
- bugfix numpy version, works with newst numpy version 1.10.4
- remove bug when variance is 0 for mean-variance function (use linear model then)
- narrowPeak, Bed file p-value bug: bed file and narrowPeak give now same p-value
- GPL v3 license
- outputs uncorrected p-valued in separate file
- bw tools automatically in PATH


- Merging after filtering
- Output bins, not steps