[SWITCHYARD-2385] Cleanup errors and warnings when importing quickstarts into JBDS
SWITCHYARD-2418 Arquillian test for demos/policy-transaction doesn't work

* "No Runnable methods" error has gone once replaced MANIFEST.MF files generated by maven-bundle-plugin with arquillian default one
* Now arquillian tests also uses CLI script to setup JMS queue/ConnectionFactory
[SWITCHYARD-2427] Update URLs to use port 8080 instead of 18001
[SWITCHYARD-2429] Improved instructions for add-user.sh
[SWITCHYARD-2434] Updated camel-cxf quickstart to use jaxb transformer.