Recreate accidentally deleted RC9 tag

Removed XML Security from release

All XML Security related plug-ins are now located in the JCrypTool
incubator repository

Release Candidate 7 (0.9.8)

Release Candidate 6 (0.9.7)

Release Candidate 5a, service release for RC5 with new update site and

bug fixes

Release Candidate 5 (0.9.5)