Merge "dev-v0.2.0" branch into "master" branch so that master contain…

…s latest project status (#30)

* jpengar/add-error-status-v0.2.0 (#13)

* jpengar/add-403-error-token-context (#14)

* jpengar/rfc4594-based-change-for-issue-23-v0.2.0 (#25)

* dev-v0.2.0 - Update API documentation according to v0.2.0 API definition (#19)

* jpengar/update-api-documentation-v0.2.0

* update api version in doc