ssh: move to new go.crypto/ssh library and fix godep
version: bump to v0.7.0+git
Merge pull request #776 from jonboulle/ssh

ssh: move to new go.crypto/ssh library and fix godep
job: Remove unused UnitState field from Job
Merge pull request #779 from jonboulle/reg

job: Remove unused UnitState field from Job
registry: remove job and jobs from EtcdRegistry entirely
registry: make log message slightly clearer
Merge pull request #780 from jonboulle/reg

registry: remove job and jobs from EtcdRegistry entirely
schema: remove unused tests and update test script to include schema
Merge pull request #781 from jonboulle/schema

schema: remove unused tests and update test script to include schema
contrib/schema: update generator to rewrite imports