Hotfix installation

Please make sure you consult the page Hotfix Installation Notes for any additional actions needed to complete the installation.

Main correction(s) provided

• Transaction is marked as Rollback when an exception is thrown within an UnrestrictedSessionRunner or LockHelper
• Transaction is rolled back when a task completion fails within a wokflow execution.

Task(s)

• Arabic and Hebrew locales are enabled and labels displayed right-to-left in the login page.
• There is now a management endpoint to abort a bulk command.

Improvement(s)

• Allow the Nuxeo Test Framework to declare several JUnit rules of same type
• New nuxeo.conf properties are available to configure quartz sheduler on mongodb
• Scale metric can be exposed in CloudWatch to ease AutoScale group configuration