added validate param control and createMUSICconfigFile java function
added inputGadget.jsp
Merge branch 'master' of https://github.com/SouthAfricaDigitalScience/GADGET-portlet

Conflicts:
	docroot/input.jsp
Merge https://github.com/SouthAfricaDigitalScience/GADGET-portlet

Conflicts:
	docroot/input.jsp
Merge docroot/input.jsp