Migrate to karaf eventadmin as part of 2.4.0 upgrade
Added Spring Data REST API to BOM.
Upgraded Spring Boot version.
Added headers support to Spring Boot SDK proxy.
Added missing license header.
Refactored JDK proxies.
Added Spring Boot 1.2.x AMQ warning.
Update kibana version to fix conflicts with eshead
upgrade to Apache CXF 3.0.2 which is just out