Because there's only a few combinations of upload types and image types
that make sense, enforce correct combinations by eliminating upload
types.
Fixes#1775
recover from panics such as out-of-bounds array access & nil
pointer access, print a stack trace and return 5xx error
instead of the service crashing and relying on Execution
framework to handle crashes
V2 is compliant with api.openshift.com design guidelines.
Errors are predefined, have codes, and are queryable.
All requests have an operationId set: a unique identifier which is
sortable by time. This is added to the response in case of an error.
All returned objects have the href, id, and kind field set.
