SWITCHYARD-737
Update namespace references to 200912 version of sca.
[SWITCHYARD-1434] - Attachment support in SOAP gateway
SWITCHYARD-1402 Remove CamelMessageComposer from implementation.camel.

As side effect of SWITCHYARD-1402 all message composers were affected.
SWITCHYARD-1480 Improve Quickstart Readme formatting. Update passwords in quickstarts to be more complex
SWITCHYARD-1414: Add ability to reference named security sections
[SWITCHYARD-1425] - Added facility to override HTTP status code