Add an async client to the DOI resolution service
Make resolve() a non-blocking call
Add READY status for DOI creation
Simplify the get() method API
PLFM-1834 Make the callback handle a method parameter
Increate integration test deployment timeout
Add mocked tests
Suppress deprecation warnings in tests
Mock the DOI clients for better testing
Merge pull request #409 from eric-wu/develop

PLFM-1856 Implement the READY status and PLFM-1834