Merge METACAT_1_8_1 to cvs head.
Merging Perl changes into detokenization branch. Removes usage of tokens from all Perl and Perl Template Toolkit files, instead using pure Java .property files to manage settings. Basic path for eliminating .cfg files from Perl, and skin.config files from Java side. Backported changes from 1.8.1RC1 release.
New templates for ESA skin.
loginForm.tmpl is useful in displaying a login formand esaModNotification is useful in sending notifications to the moderator and the contact