Update endpoints to support Jenkins folder plugin#161

Merged

tomaslin merged 2 commits intospinnaker:masterfrom AMeng:jenkins-folders

Dec 23, 2015

+242-18

Commits on Dec 17, 2015

Update endpoints to have job names at the end. Jobs named with the folders plugin can contain forward slashes.
AMeng
committed

Commits on Dec 21, 2015

Restore legacy endpoints to allow for a graceful migration
AMeng
committed