Signed-off-by: Bob Callaway <bcallawa@redhat.com>

Co-authored-by: Dan Lorenc <dlorenc@google.com>

Signed-off-by: Bob Callaway <bcallawa@redhat.com>

* add endpoint for public key and return signed tree head with loginfo

Signed-off-by: Bob Callaway <bcallawa@redhat.com>

Introduce swagger UI server

Signed-off-by: Bob Callaway <bcallawa@redhat.com>

Co-authored-by: Bob Callaway <bcallawa@redhat.com>

also adds --log-index parameter to CLI verify command

Signed-off-by: Bob Callaway <bcallawa@redhat.com>

We can't insert a blank entry, so mark request body as required.

Signed-off-by: Bob Callaway <bcallawa@redhat.com>

- adds trillian API object to context
- improves request error logging pre and post validation
- use consistent request context throughout all GRPC calls
- improve validation of incoming UUID values
- disable swagger UI endpoint
- only print cacheable headers if response code is HTTP 2XX
- use GetLeavesByRange instead of deprecated GetLeavesByIndex API

Signed-off-by: Bob Callaway <bcallawa@redhat.com>

* add xml & yaml format support

* add attributes to denote files that are generated so GH skips them on diffs