Adjust to latest core snapshot

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1620804 13f79535-47bb-0310-9956-ffa450edef68
Use released installer core

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1620805 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare release org.apache.sling.installer.provider.file-1.0.4

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1620806 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare for next development iteration

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1620808 13f79535-47bb-0310-9956-ffa450edef68
Adjust to latest core snapshot

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1620809 13f79535-47bb-0310-9956-ffa450edef68
Adjust to latest snapshots during release

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1620811 13f79535-47bb-0310-9956-ffa450edef68