Metacat

include contextURL and cgi-prefix as parameters in all the transforms (initially used for nceas skin to remove ant tokens in the XSL files....but will be used by other skins as they are converted away from at tokens)

Add debug info for special charater.

Remove the relation query.

Add server url to system id.

Improved the javadoc documentation for the upload() methods to clarify what upload() does and contrast it to insert() and update().

prevent null pointer exception when there are no nodes found (just an empty list)

Modification for changes to the field "MetacatUtil.skinconfigs" (bug 3057 fix).
Also changes reading skin.configs properties/files (bug 3058 fix).

Modification for changes to the field "MetacatUtil.skinconfigs".

Changes to the field "skinconfigs":
1) Made it private
2) Created setter and getter methods
3) Created a 'hasSkinConfig' method

fix mistake where there is an attempt to select nodetype column from table xml_path_index table (it's not there!)