Merge branch 'BIOWDL-464' of https://github.com/biowdl/tasks into BIOWDL-464

CHANGELOG.md

CPAT.wdl

bcftools.wdl

bedtools.wdl

biopet/bamstats.wdl

biopet/biopet.wdl

biopet/sampleconfig.wdl

biopet/seqstat.wdl

biowdl.wdl

bowtie.wdl

bwa.wdl

ccs.wdl

centrifuge.wdl

chunked-scatter.wdl

clever.wdl

collect-columns.wdl

common.wdl

cutadapt.wdl

delly.wdl

fastqc.wdl