no need to depend upon SNAPSHOT version of API

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1577513 13f79535-47bb-0310-9956-ffa450edef68
adding test for array properties

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1577514 13f79535-47bb-0310-9956-ffa450edef68