Add WormBase header & footer around wormmine
* Branding
* broken links/REST requests will be fixed when wormmine is served under the wormbase.org domain
* added new theme 'wormine' which is mostly a copy of 'grey' with some modifications to work with WormBase css
* overrode the following jsps:
** layout.jsp (insert header & footer)
** headMenu.jsp (remove default intermine header)