CONN-1206: CSS/XHTML updates to Direct Config pages

This PR finishes the general and specific fixes for CONN-1151 (https://connectopensource.atlassian.net/browse/CONN-1151) which encompasses CONN-1206, CONN-1207, CONN-1208, and CONN-1209.

CSS:
* pf-override.css

XHTML:
* directPrime.xhtml -- the primary page
* domainCreateDialog.xhtml
* domainEditDialog.xhtml
* agentCreateDialog.xhtml
* certCreateDialog.xhtml
* tbCreateDialog.xhtml
* tbEditDialog.xhtml