SLING-3507 Apply patch by David Jencks (thank you very much) and update the API export to 1.7 due to the new Reference.isReluctant() method

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1339600 13f79535-47bb-0310-9956-ffa450edef68
8 files changed