Upgraded the Scala 2.10.x version to 2.10.1

git-svn-id: https://svn.apache.org/repos/asf/camel/trunk@1461121 13f79535-47bb-0310-9956-ffa450edef68
Clean up the code of camel-scala tests

git-svn-id: https://svn.apache.org/repos/asf/camel/trunk@1461122 13f79535-47bb-0310-9956-ffa450edef68