Merge pull request #36 from robhoes/master

Add some patches from the ea-1268-staging to master
Add ocaml-crc

Signed-off-by: John Else <john.else@citrix.com>
Tidy up ocaml-crc

Signed-off-by: John Else <john.else@citrix.com>
Merge pull request #37 from johnelse/ocaml-crc

Add ocaml-crc
Add ocaml-rrd-transport

Signed-off-by: John Else <john.else@citrix.com>
Merge pull request #38 from johnelse/rrd-transport

Add ocaml-rrd-transport