SLING-3056 : removed another usage of m2e in eclipse-ui

git-svn-id: https://svn.apache.org/repos/asf/sling/branches/tooling-ide-vlt@1522957 13f79535-47bb-0310-9956-ffa450edef68
SLING-2989 - [Tooling] integrate with vlt once available

Implement property removal

git-svn-id: https://svn.apache.org/repos/asf/sling/branches/tooling-ide-vlt@1522974 13f79535-47bb-0310-9956-ffa450edef68
ImportContentAction: guard against a null module

git-svn-id: https://svn.apache.org/repos/asf/sling/branches/tooling-ide-vlt@1522975 13f79535-47bb-0310-9956-ffa450edef68
SLING-2989 - [Tooling] integrate with vlt once available

Fix loading of filter file when importing repository contents

git-svn-id: https://svn.apache.org/repos/asf/sling/branches/tooling-ide-vlt@1522976 13f79535-47bb-0310-9956-ffa450edef68
SLING-2989 - [Tooling] integrate with vlt once available

VltFilter: ensure paths are absolute

git-svn-id: https://svn.apache.org/repos/asf/sling/branches/tooling-ide-vlt@1522977 13f79535-47bb-0310-9956-ffa450edef68
SLING-2989 - [Tooling] integrate with vlt once available

Support Name, Path, Reference and WeakReference property types. Still
not done: force creating of WeakReference properties when requested.

git-svn-id: https://svn.apache.org/repos/asf/sling/branches/tooling-ide-vlt@1522978 13f79535-47bb-0310-9956-ffa450edef68