Create Roslin QC operator

[allanbolipata]

• Create CWL that will be used for QC
• Prototype successful run of QC with test input data
• From prototype, implement QC operator and add it to Beagle Feature/roslin qc redo #182

[allanbolipata]

Currently being worked on by @stevekm here: https://github.com/mskcc/beagle/tree/roslin-qc

[stevekm]

waiting on updates from here required for full implementation: #135

in the mean time, accomplish this by using the saved JSON data instead.