[SMX4-1883] Add sources for spring bundles

git-svn-id: https://svn.apache.org/repos/asf/servicemix/smx4/bundles/trunk@1637406 13f79535-47bb-0310-9956-ffa450edef68
[SMX4-1885] Create OSGi bundle for json4s 3.2.11

git-svn-id: https://svn.apache.org/repos/asf/servicemix/smx4/bundles/trunk@1637407 13f79535-47bb-0310-9956-ffa450edef68
[SMX4-1886] Create OSGi bundle for serp 1.15.1

git-svn-id: https://svn.apache.org/repos/asf/servicemix/smx4/bundles/trunk@1637408 13f79535-47bb-0310-9956-ffa450edef68