Merge pull request #182 from PatrickDeelen/master

Small editis to Genotype IO, Harmonizer and MetaQtl4
- Entrypoint for MetaQTL4 in console ui (although quite spartan)
- other minor fixes
Add Mediation analysis
Merge master/master
Merge pull request #183 from PatrickDeelen/master

Added trityper writer to genotype IO package
Merge molgenis/master
Minor changes to mediation code.
- Initial version of PathwayQTL
- Removes Gzipped binary format from QTL mapper output.
- Some edits to the PathwayQTL method
Merge pull request #184 from harmjanwestra/master

Some fixes and new functionality
Merge pull request #185 from PatrickDeelen/master

Made faster and memory efficient variant range. Improved binary plink and trityper reading
Merge branch 'master' of github.com:molgenis/systemsgenetics
removed non functional code
update gpio
improved handeling of output dir
Text file file usage
Improved gpio
Handeling of snp and probe confine files improved. now give error when not existant or unreadable
optimize using trove
Fixes