Added function dataprovider

This is my dataprovider for this test. If you have quotations, please let me know.

See merge request !339

Adding the pindel wrapper to the extensions. Updated to support v0.2.5b8

Adding the pindel wrapper

Updates:

- [x] Pindel wrapper update to support version v0.2.5b8
- [x] Adding tool to create pindel-config (aka bam list for pindel)
- [x] VCF output for pindel (using the pindel2vcf)
- [x] Insertsize estimation tool (not using bammetrics, is done in mapping pipeline, but not accesible from shivasvcalling->pindel)

Closes #240
Closes #263

See merge request !304

Feature sv unit tests

This is some basic unit testing for sv calling

@wyleung can merge this and then add pindel on that other branch to this?

See merge request !323

Add some more to the test to vcf filter

Fixes #273 

See merge request !324

New tool to validate if paired end sequences are in sync

The tools has been checked with 4 different fastq files and with randomly removing one line. In all cases the tool did what it is supposed to do. Probably some extra features might be build in, but that comes later.

See merge request !317