add missing metatype to core module, and fix and check metatype in support module

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1521823 13f79535-47bb-0310-9956-ffa450edef68
SLING-3053: Scala integration tests failure: type Logger is not a member of package ch.qos.logback.classic
Special case ch.qos.logback.classic.Logger as this class is not accessible during script execution

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1522060 13f79535-47bb-0310-9956-ffa450edef68
SLING-3009 : support batch-conversion of maven 'bundle' typed projects to 'sling/osgi bundle' projects

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1522564 13f79535-47bb-0310-9956-ffa450edef68
SLING-3056 : eclipse-m2e-ui plugin and m2e-feature added, resulting from a separation of m2eclipse dependent code from the slingclipse plugins and features. This adds a new feature to the p2update config too.

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1522611 13f79535-47bb-0310-9956-ffa450edef68
SLING-3056 : svn:ignore adjusted

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1522617 13f79535-47bb-0310-9956-ffa450edef68
SLING-3056 : svn:ignore adjusted

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1522618 13f79535-47bb-0310-9956-ffa450edef68
SLING-3056 : svn:ignore adjusted

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1522620 13f79535-47bb-0310-9956-ffa450edef68
SLING-3056 : svn:ignore adjusted

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1522621 13f79535-47bb-0310-9956-ffa450edef68
SLING-3030 : prepare support for batch-conversion to sling.content projects

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1522633 13f79535-47bb-0310-9956-ffa450edef68
SLING-3056 : removing empty dir

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1522634 13f79535-47bb-0310-9956-ffa450edef68
Merge pull request #2 from apache/trunk

Update with latest code from the Sling Project