Explicitly revoke refresh token upon logout
Fresh binaries
Add comments and private declaration
Move to private block
Merge pull request #251 from bhariharan/unstable20

Explicitly revoke refresh token upon logout
Merge remote-tracking branch 'upstream/unstable20' into project_realignment
Merge remote-tracking branch 'upstream/project_realignment' into project_realignment
Merge pull request #259 from khawkins/project_realignment

Missed previous unstable20 merge