Add custom buildpack controller that takes a tar and adds it to a custom buildpack blobstore
Adjust to new autoload style
Align the controller with the others.
Create the access rules
Allow buildpacks to have a priority
Allow admins to retrieve build pack bits
Remove Model namespace
Refactor routes to simplify buildpack uploads
Expose new buildpack and delete old when updating
Prevent duplicate updates of a buildpack
[#56371214] CC stores syslog_drain_url when returned by brokers during bind
Merge branch 'pr/86'
[#56371214] Pass syslog_drain_url down to DEA during app start
backfilled unit test in service provisioner
Removed Backtraces to loggerator emit error messages
[MIGRATION] remove unencrypted environment_json column

We now only have encrypted_environment_json. Migration is able to be
rolled back.

[finishes #54119563]
Events are ordered by timestamp by default

[finishes #56661188]
[MIGRATION] Add long description to service

[#48629153]
Add long_description to service

Only to POST on service endpoint

[#48629153]
don't try to remove buildpack from blobstore if it was never uploaded

[#56723198]