Fix indexing
Include moderators option in esa skin configuration, add anchor link within the properties document.
Fix workgroup description
remove skin.configs directory.migrate those properties to the style/skins/* properties filesdo not load them during Metacat init.
Bring the <skin>.properties file into sync with the old <skin>.cfg data. Modify metadata files so appropriate configuration information is shown for each skin.
Merge 1.9 changes into Head