Dispose of http classes as they are IDisposable
This might be important in high-load and error cases
Or it might not, but can't hurt
Merge branch 'master' into http-dispose
Fixed integration tests on endpoints for release, release tags and release tracks
as release #155408 has been replaced with release #3070977 with similar but not identical data.
This is a data issue that will affect all branches
Merge pull request #181 from AnthonySteele/http-dispose

Http dispose