Merge branch 'develop' into feature-fix_missing_values

...rc/main/scala/nl/lumc/sasc/biopet/extensions/Fastqc.scala

public/flexiprep/pom.xml

...la/nl/lumc/sasc/biopet/pipelines/flexiprep/Cutadapt.scala

...cala/nl/lumc/sasc/biopet/pipelines/flexiprep/Fastqc.scala

...mc/sasc/biopet/pipelines/flexiprep/FlexiprepSummary.scala

...la/nl/lumc/sasc/biopet/pipelines/flexiprep/SeqtkSeq.scala

...c/flexiprep/src/test/resources/fqc_contaminants_v0101.txt

...xiprep/src/test/resources/v0101.fq_fastqc/fastqc_data.txt

...umc/sasc/biopet/pipelines/flexiprep/FastqcV0101Test.scala