-some css fixes to get rid of border radii (default in jquery ui
widgets), pixel level adjustments to dimensions
-bugfix: clear click event handlers for the "create wmc" button, so that
only the current request is fired.
-bugfix: add north corner graphics to css class "slideVertical" so that
they move with expansion of advanced search box.
Merge pull request #18 from chrissbarnett/bugfixes

minor bugfixes and css adjustments
Merge pull request #3 from OpenGeoportal/master

refresh fork with changes from master