Metacat

catch and report missing skins configuration files.

Reformat file

Catch login errors and report the details via an exception.

Added code to populate moderators from metacat.properties

Add release info property to provide a brief description of the release (release candidate info mostly)

Remove application.default-style from the global configuration screen and activate it in the skins configuration.

Update metacat api documentation

Rename LDAPUtil to AuthUtil

This handles the configuration login form

Rename LDAPAdmin to AuthAdmin