CAMEL-6208 RichTestUri supports the template requestBody

git-svn-id: https://svn.apache.org/repos/asf/camel/trunk@1460685 13f79535-47bb-0310-9956-ffa450edef68
Added the assertEndpoints method in the ScalaTestSupport

git-svn-id: https://svn.apache.org/repos/asf/camel/trunk@1460686 13f79535-47bb-0310-9956-ffa450edef68