CAMEL-6362: Consumers should always use dedicated Sessions
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/camel

Merging in latest from upstream
CAMEL-6872: Do not decode Content-Type header by deafult.
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/camel

Merge latests from upstream