Add Stop method to AgentClient

Signed-off-by: Maria Shaldibina <mshaldibina@pivotal.io>
Stemcell -> Stemcell.Manifest

Signed-off-by: Maria Shaldibina <mshaldibina@pivotal.io>
Parse apply spec from stemcell tarball

Signed-off-by: Maria Shaldibina <mshaldibina@pivotal.io>
Update Godeps

Signed-off-by: Maria Shaldibina <mshaldibina@pivotal.io>
Add blobstore package

Signed-off-by: Maria Shaldibina <mshaldibina@pivotal.io>
Update godeps

Signed-off-by: Kris Hicks <krishicks@gmail.com>
Send apply message to the agent

Signed-off-by: Kris Hicks <krishicks@gmail.com>
Ignore bad certificate in blobstore client

Agent serves blobstore with self-signed cert

Signed-off-by: Maria Shaldibina <mshaldibina@pivotal.io>
Wrap instance updater in deploy step

Signed-off-by: Maria Shaldibina <mshaldibina@pivotal.io>