[CAMEL-7435] Create a generic callback to configure the APNS service builder.
[APNS] Enabled tests.
CAMEL-6716 Fixed the issue of ServiceInterfaceStrategy fails to create with interface containing multiple methods without parameters with thanks to Andrea
[APNS] Added extra tests.
CAMEL-7431 fixed the default port issue of DefaultJavaMailSender
CAMEL-7436 Copy CXF Http header into Camel message header
Add back resources plugin as its needed by Camel archetype tooling
Fixes CAMEL-6819 Use exceptionHandler on Xmpp Consumer
CAMEL-6819 avoid the NPE when the ExceptionHandler is not set
CAMEL-7436 fixed the unit test error of camel-cxf
Fixed the camel-core test error in JDK8
Fixed some camel-cxf unit tests error with JDK8
CAMEL-7314: Support to build the source with JDK8

Update JAXB to 2.2.7, Scala to 2.11, and disable building components that don't support Java 8 yet.
CSV log message should log the quoting property
CAMEL-7314 Fixed the test error of camel-http4 with JDK8
Merge branch 'master' of https://github.com/jsherman1/camel
CAMEL-7314 Fixed the test error of camel-syslog with JDK8
CAMEL-7384 Fixed the NPE of camel-rabbitmq test
CAMEL-7314 Fixed the test error of camel-websocket
CAMEL-7314 Fixed the test error of camel-jdbc with JDK8