[SWITCHYARD-1434] - Attachment support in SOAP gateway
SWITCHYARD-1455 Make sure we change the default cache-name to switchyard for standalone-ha.xml

Change the default cache-name to switchyard for standalone-ha.xml and standalone-full-ha.xml.
SWITCHYARD-1464 Add custom cache to "ha" and "full-ha" profiles in domain.xml

Add custom cache to the ha and full-ha profiles in domain.xml, make the default
cache name switchyard.
SWITCHYARD-1402 Remove CamelMessageComposer from implementation.camel.