[MRM-1362] Add simple 'CRUD' pages for project-level metadata along with a "generic metadata" plugin * modified display of project metadata; added util to format the metadata for display * modified format of mailing lists in "Mailing List" tab using the previous format of the mailing lists in "Project Metadata"
archiva/trunk/archiva-modules/archiva-web/archiva-webapp/src/main/java/org/apache/maven/archiva/web/action/ShowArtifactAction.java