Updated version to 1.0.1

Fixed nullpointerexception when the xenonflow_files environment varia…

…ble wasn't set

Updated distribution, now displaying correct scheme on startup

Udated xenon depenency to 3.1.0

Fixed pending jobs throwing an error

Output file serving and cwl parsing updates

- Output files are now served if they are stored on the local filesystem
  * This requires a new config block with a parameter "hosted" set to true:
  targetFileSystem:
   adaptor: file
   location: /home/bweel/Documents/projects/xenon-flow/output/
   hosted: true

- Output file paths are now set to this location if used

- Parsing of cwl has been updated to support Maps in addition to arrays for inputs and outputs

Updated to Xenon 2.1.0