Add Checks for Connected App Version
Treat all bad requests equally.
Added log line with the error message.
Bump up app version.
Add error status code to log line.
Merge pull request #203 from bhariharan/wrong_version_logout

Add Checks for Connected App Version
Merge branch 'master' into unstable
Merge pull request #204 from bhariharan/unstable

Merge 'master' into unstable
Merge branch 'unstable' into unstable20
Merge pull request #205 from bhariharan/unstable20

Merge 'unstable' into unstable20.