Tests for single node 'transport' verification

Added application.close() to @After

Changed transport option from rabbitmq to rabbit
Upgrade to Gradle 1.9
XD-1085 Add JobExecution stop REST endpoint

- Added stop() REST endpoint at BatchJobExecutionsController
- Added JobExecutionNotRunningException, NoSuchJobExecutionExecption as
  XDRuntimeException
 - Mapped these exceptions as HTTP Not Found errors
XD-1085 Move JobExecutionInfoException

- Move JobExecutionInfoException to JobExecutionException