g-overlay: minor fixes, corrected touch-action
MDV update: adapt toolkit to use latest MDV version; adapt to new Model api and template element changes.
update PointerGestures
ComponentDocuments: fix url path resolution to respect urls that start with '/' as absolute.
Revert "Resolve absolute paths correctly"

This reverts commit 0a2906c8154f2f20380a38ddad751684ed0911d8.
Merge remote-tracking branch 'upstream/dev' into dev