Implement Repository Deploy Keys client#512

Merged

haacked merged 11 commits intooctokit:masterfrom hnrkndrssn:repo-deploykeys-client

Jul 3, 2014

+926-7

Commits on Jun 15, 2014

Unit tests for observable repo deploy keys client
hnrkndrssn
committed

Commits on Jul 1, 2014

Fix projects
hnrkndrssn
committed