[AMQ-8033] Remove activemq-camel (#701)

* [AMQ-8033] Remove activemq-camel

 - Prerequisite for JMS v2.0 support

* [AMQ-8033] Remove activemq-camel

 - Prerequisite for JMS v2.0 support

* [AMQ-8033] Assembly and karaf clean-ups
102 files changed