Documentation Build Updates
Documentation Build Updates

This change ensures that no commit is attempted if there is nothing to commit.
Since an attempted commit that contains nothing results in a non-zero exit
code, this change should ensure that the script passes every time.

orange-cloudfoundry/cf-java-client,alexander071/cf-java-client,Orange-OpenSource/cf-java-client,alexander071/cf-java-client,orange-cloudfoundry/cf-java-client,Orange-OpenSource/cf-java-client,cloudfoundry/cf-java-client,cloudfoundry/cf-java-client,cloudfoundry/cf-java-client