Added overlay description

Signed-off-by: Byron Sanchez <byron@hackbytes.com>
Added overlay metadata

Signed-off-by: Byron Sanchez <byron@hackbytes.com>
added mcollective-filemgr-agent

Signed-off-by: Byron Sanchez <byron@hackbytes.com>
Added mcollective-package-agent

Signed-off-by: Byron Sanchez <byron@hackbytes.com>
added mcollective-process-agent

Signed-off-by: Byron Sanchez <byron@hackbytes.com>
added mcollective-puppet-agent

Signed-off-by: Byron Sanchez <byron@hackbytes.com>
added mcollective-service-agent

Signed-off-by: Byron Sanchez <byron@hackbytes.com>