EE updated to new EasyESB version
Abstracting busUris and esb endpoint (ServiceInstance attributes) into the Proxification class
Merge branch 'master' of https://github.com/choreos/choreos_middleware
Merge branch 'master' of https://github.com/choreos/choreos_middleware

Conflicts:
	ChoreographyDeployer/src/test/java/org/ow2/choreos/integration/chors/ChorEnactmentWithBusTest.java