Bug 500755: [Generic Editor] attach completion to all token contenttypes

As some extension can provide some specific document partitioner, we
need to attach completion dynamically to all supported token
content-types.

Change-Id: Ibfb55c7c254d78b6b6da61916af8b789bb50dfd5
Signed-off-by: Mickael Istria <mistria@redhat.com>
2 files changed