Add eml 2.0.1 document return type
use "placekey" (without additional leading xpath) because that is in the indexPaths of the build properties (and is used for other searches.should improve performance....
-add FGDC specifc fields for indexPath searching-limit FGDC data returned for the NCEAS skin to those that have "placekey" fields containing "National Center for Ecological Analysis and Synthesis"
add support for FGDC doctype display
NCEAS skin changes: moved images into subfolder for organization, moved search javascript into search.js to cut down on replication. Modifications to nceas.css and midnight.css to clean up integration of Drupal theme.