Fix vcfstats summary

Fix VCFStats such that shiva functional test with shiva summary passes. 

See merge request !429

Feature downloadsample gears

This is a change on request for project 122

See merge request !415

Added testing for aligner in gentrap

Fixes #360 

See merge request !427

fix tiny toucan issue



See merge request !426

Added id sorting step

Fixes #346 

See merge request !407

# Conflicts:
#	gears/src/test/scala/nl/lumc/sasc/biopet/pipelines/gears/GearsSingleTest.scala

Fix smallrna defaultsettings

Change settings to validated settings (by Peter Bram)

See merge request !424

Raise memory

Fixes #356 

- [x] Check Flexiprep
- [x] Check Toucan
- [x] Check Shiva
- [x] Check Mapping
- [x] Check Gears

See merge request !421

Fixed sample and library check

Fixes #357 

See merge request !423