wf_varpipe.wdl: change names of input parameters in centrifuge task

wf_varpipe_tNGS.json: update

switch to new docker image dbest/varpipe4:v2.0.2

trimmomatic task: add maxRetries to runtime, make disks runtime varia…

…ble a parameter

wf_varpipe.wdl: move dynamic_disk_size calculation back again to afte…

…r fastq concatentation

snpEff database cdc: redone with new snpEff version

snp.config files updated: remove snpEff config file, no longer needed…

…, now external parameter to varpipe

wf_interpretation.wdl: new docker image, add minimum_allele_percentage

phix174_ill.ref.fa.gz: make single line fasta, replace blanks in name…

… with _, remove blank lines

wf_variant_interpretation: switch to new docker image v1.0.3, turn on…

… all_genes by default