CAMEL-6676 Added camel-facebook component with thanks for Dhiraj
CAMEL-6676 Fixed some CS errors and eclipse warnings of camel-facebook
CAMEL-6676 Fixed bunch of eclipse warnings
CAMEL-6676Applied the patch with thanks to Dhiraj
CAMEL-6676 Merged the patches into camel-2.12.x branch
Remove the code of camel-netty4 and camel-example-servlet-tomcat-blueprintweb which we don't want to ship within Camel 2.12.0
CAMEL-6676 Added camel-facebook into the kit
CAMEL-6676 Added CamelFacebookTest into camel-itest-karaf