add rest method to delete artifact.
-----------------------------------
Key: MRM-1551
URL: https://jira.codehaus.org/browse/MRM-1551
Project: Archiva
Issue Type: Improvement
Components: rest services
Reporter: Olivier Lamya rest call to delete an artifact in a repository. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira
