UP-3795
- Adding dynamic welcome message in Responder
- Adjusting content.xml welcome comment to be more correct
Merged pull request #155 from shawnconnolly/UP-3795

Conflicts:
	uportal-war/src/main/resources/layout/theme/respondr/content.xsl
	uportal-war/src/main/resources/layout/theme/respondr/respondr.xsl