Allow matlab to run on pitzer cluster (#15)

* Implemented Dynamic JS. All works well, except for Number of Cores and pitzer

* Added Matlab to Pitzer Cluster and migrated to Dynamic JS

* Update form.yml.erb

Co-authored-by: Jeff Ohrstrom <johrstrom@osc.edu>

* Update form.yml.erb

* Update form.yml.erb

* Update form.yml.erb

* Update form.yml.erb

* Added appropriate cluster filtering to the version selection

Co-authored-by: Jeff Ohrstrom <johrstrom@osc.edu>