merge 1.8.1 to head
Changes to remove ANT tokens for the turnkey install project
Turnkey installer modification: replaced and tokens with relative paths.
Added message to be displayed after login
Modified the search queries so that moderator doesnt see the documents for which revision is requested
New changes in the esa skin so that includes the moderator functionality and login/logout functionality
Renamed login.xsl to esa-login.xsl