Merge 1.9 changes into Head
Include the contextURL as a parameter for the transformer. Remove leading / from resultset paths
Fix bug in advanced search that first surfaced in Java 1.5.0/Tomcat 5.5. Only set the sessid parameter if the sessionId string that is passed in is non-null.
Add qformat parameter to resultsetToHTML() method. Set the qformat paramater in the transformer if it is specified.
Bug #2207: Implementation of the Metacat Advanced Search engine.