Made changes to UI per feedback. Added Sample Test Data download
Merge branch 'develop-cwatson-ccda-multi-TEST' into develop-cwatson-ccda-multi-extendedccda

Conflicts:
	site-portal/ccdavalidator-portlet/src/main/resources/environment.development-watson.properties
Work on view with extended C-CDA (vocabulary), added changes to about
page.