Update CONTRIBUTING to reflect ReviewBoard.
Add a note about falling back to github.
Update to skip manual steps.
Add a document describing ReviewBoard and how we use it.
Update the text.
Deterministic ordering of port ranges in GetMachinePorts.

Order was dependent on map key ordering. Broken in Go 1.3+
Initial implementation of release addres for maas
Merge branch 'environ-releaseaddress' into releaseaddress-maas
Test
Change ip to IP
Merge pull request #1177 from cmars/cmars-004-firewaller-mapfix

Deterministic ordering of port ranges in GetMachinePorts.

Fix intermittent failures in apiserver/firewaller caused by map key order dependence.

(Review request: http://reviews.vapour.ws/r/488/)
Merge pull request #1181 from voidspace/releaseaddress-maas

Implementation of Environ.ReleaseAddress for maas

Implementation of maas provider. Release an ip address previously allocated with AllocateAddress.

(Review request: http://reviews.vapour.ws/r/492/)
Move rbt auth info down to the rbt section.
Merge pull request #1173 from ericsnowcurrently/reviewboard-contributing

Update CONTRIBUTING to reflect ReviewBoard.



(Review request: http://reviews.vapour.ws/r/484/)