[SWITCHYARD-2133] - Upgrade to EAP 6.3
SWITCHYARD-2166: custom Exception attributes not serialized
SWITCHYARD-2083 Verify functionality of SCA binding in Karaf
SWITCHYARD-1940 Include all methods in type hierarchy for Java interfaces
SWITCHYARD-2087: Verify functionality of security policy support in Karaf
SWITCHYARD-1961 Enable CamelContext configuration and statisticsLevel property
SWITCHYARD-2101 Added propFloat and propDouble to the switchyard schema

propDouble is used for camel-mqtt schema. propFloat is just an premium for future use.
bump to 2.0.0.Alpha2