added initial commit of ngs app
The NGS model, ready for review.
finish the first version of SampleTabeToOmx converter
Merge branch 'master' of https://github.com/molgenis/molgenis
Merge branch 'master' of https://github.com/molgenis/molgenis
Merge branch 'master' of https://github.com/molgenis/molgenis

Conflicts:
	pom.xml
Committing changes which last time probably didn't pass the commit
request.
Merge branch 'master' of https://github.com/molgenis/molgenis
Merge branch 'master' of https://github.com/molgenis/molgenis
ngs worksheet importer is working for several tables, tho not finished for the complete worksheet yet
Importer of GAF-list needs 2 more tables to import. Adjusted the NGS model accordingly while finding discrepancies using the importer.
Merge branch 'master' of https://github.com/molgenis/molgenis
Added output dir of test burndown workflow to gitignore.
Added molgenis-compute-core/test-output/ to gitignore.
Added molgenis-compute-core/example-output/ to gitignore
Removed some dirs from gitignore about which i'm not sure..
Added remove method WritableTuple and a implementation of it to KeyValueTuple.
Made new method to import parameter files. Work in progress..
Added workflow to generate burndown chart.
remove *UpdateDatabase classes