SWITCHYARD-2369 Update Readme files to describe execution on Wildfly and Karaf
[SWITCHYARD-2401] Removed @Required annontations and unused ValidateSwitchYardScanner calls
SWITCHYARD-2371 bpel-jms-binding and camel-jms-binding quickstart clients fail on hornetq

Added system properties to set http-upgrade-enabled to the HornetQMixIn into wildfly maven profile.
Overrode HornetQ dependencies in the wildfly maven profile so that we can switch the HornetQ client version to which support http upgrade connection. Tested on both of EAP without -Pwildfly and WildFly with -Pwildfly.
update enforcer plugin version to 1.3.1
[SWITCHYARD-2385] Cleanup errors and warnings when importing quickstarts into JBDS