Fix igvtools

This starts igvtools directly from the jar instead using the wrapper from igvtools itself

See merge request !448

Build in check for passing correct interval to the tool.

Before this fix it was possible to give a smaller end than start. Fix is tested and works proper.

See merge request !442

Raised default residental memory for java jobs



See merge request !447

Reduce threads for varscan

Reduce over scheduling of threads for varscan

See merge request !446

Fix toucan summary

Fix #381 

See merge request !443

Moved report to a trait so it can be extended by magpie2



See merge request !444

ATAC seq config

@s.a.j.van_der_zeeuw kun je even kijken of er nog iets mist?

See merge request !425

Feature bamstats

Fixes #308 

- [x] Multi sample base with scala futures
- [x] Base stats like total number of reads
- [x] mapping quality histogram
- [x] insertsize histogram
- [x] Clipping stats

- [x] Add unit testing

See merge request !435

Fix basecounter

Fixes #377 and #378 

See merge request !440