Hotfix Release for OAuth Server

OAuth server was having problems with client creation and extraction during authentication flow, this hotfix addresses this issue.

• There is a known bug in the Tyk Dashboard, OAuth client management does not work, the REST API should be used to generate new OAuth clients. This has been remedied in the master branch and will be fully unctional in version 1.6 (0.9.4 of Dashboard)

This release only has the binaries for the main supported linux architectures. They can be applied as a drop-in replacement to the binary on your system