rhbz831894 - Add java client command for on-screen statistics.
rhbz831894 - Add csv style formatting for statistics from the Java client.
rhbz831894 - Add mvn command to fetch statistics.

Usage: mvn zanata:stats
Update client version.
Extract glossary reader into zanata-common package
Update zanata-common package version to 1.8.0-SNAPSHOT
Refactor glossary reader for WEB UI upload
Implement batch processing for target document by 100 default
Update to latest zanata-parent
Add unit test and refactor PushCommand
rhbz858136 - Maven / Java client now uses the Copy Trans API.

Refactor the client to use the new Copy Trans API instead of triggering it upon first push. (It can now be triggered on any push)
Provide better visual feedback on the maven client.
rhbz858136 - Fix test due to change in push command.
Merge remote branch 'origin/release'
Merge remote branch 'origin/release'
Solve compatibility of new client with older server versions.

When attempting to invoke the new copy trans service on older zanata servers, the new client will inform of its failure and continue pushing documents. Copy Trans must be started manually.
Disable automatic http logging on test clients. If the Info log level is enabled, http logs will still be visible.
Add version validation when invoking the Copy Trans service.

For newer servers, if the copy trans service is not found it will fail with an error. For older versions (before 1.8) it will log a warning but continue processing.
Make PropertiesStrategy public
Update commons-io dependency
Disable batch process when merge type not=auto
Merge branch 'master' of github.com:zanata/zanata-client into integration/master