UP-3719 Added adjustments to clean up some of the missing fluid styles.

Also added a "stopgap" css file as a temporary container for housing fluid styles within the responder theme.

Added "responder" & "universality" classes to the HTML as hooks for making it easier to over-ride styles in the various themes.

Included the jQueryUI css into the responder theme
Merge pull request #167 from mindblender/master

UP-3719 Added adjustments to clean up some of the missing fluid styles.