adding readme for history of metadata file since Atlassian proposing losing history in repo move
adding readme for history of metadata file since Atlassian proposing losing history in repo move

git-svn-id: a1e315a5a0f23eeaa799aba57b05b1298f1df86b@78211 2c54a935-e501-0410-bc05-97a93f6bca70

sebValiantys/confluence-space-user-management,sebValiantys/confluence-space-user-management