more vl vgl vegl cleaning
Merge branch 'master' of https://github.com/AuScope/VHIRL-Portal into more-vegl-vgl-vl-cleanup
More generic VxL to VL changes.
and again - more vgl/vegl references
and for the data downloads - more
Merge pull request #23 from terryrankine/more-vegl-vgl-vl-cleanup

tested on nectar.
Remove references to port_hedland in tcrm templates
More refs to port_hedland
Zip result files before uploading
Handle ZipFile properly and create sensible zip file names
Merge pull request #24 from squireg/VHIRL-37

Vhirl 37 - Remove references to port_hedland from TCRM (+ zip results)