Credential Store Changes for Oauth1 and OAuth2.
Cred Store change in Mock OAuth endpoint.. changed the method name to
setCredentialStore. Had missed this change with other credential store
changes.
Merge branch 'master' into CredentialStoreOAuth1&2
Merge branch 'master' into CredentialStoreOAuth1&2
Code Review comments for Cred store changes in OAuth1&2.
Merge pull request #248 from VimalDhupar/Oauth1&2-CredStore-ReviewComments

Oauth1&2 cred store review comments