Remove moderators from esa skin configuration. This is currently handled via global configuration in metacat.properties
Add admin email to the esa skin configuration
Make esa admin user and password configurable
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