Metacat

This is the merge from the branch WEB_UI_REDESIGN_BRANCH back into the head.
The only files that have been removed are those in lib/style/eml2; other files
that have been cvs removed (only from lib/ and lib/style) have been re-added
elsewhere (i.e. moved from one directory to another)....

superseded - now these elements are pulled in from the knb website

new include files for metacat web pages - header and search box. Still need to remove hard-coded context uris

Get rid of etral http:// in parties'url

Added a browse stylesheet that indexes data sets by keyword, creator, and
organization, all on one page. Use style=browse to access.

Some minor formatting improvements to keyword index, and change style
setting to style=keywords to access.

Added a new stylesheet and style-set that allows one to display all of the
keywords from a query on metacat in a sorted, unique list. Each keyword
is a link to a metacat query that returns all of the data packages that
reference that keyword. Use style=browse to invoke this stylesheet on a...

Fixed some bugs in these style sheets.

Fixed some bugs in these style sheets.

Make the tree sturcture display working.

Revised style sheet base on matthew's suggestion.