michel werren <> in Errai

WebSocket filter improvement: - one (new) method executed before message processing, and one after - additional methods parameter: shared property map for user use - better documentation of the filter

fix for Errai-751. An Nullpointer has occurred if the sideband was configured without SSL

ERRAI-736: Provide an ErraiBus WebSocket endpoint for WildFly/Undertow

  1. … 29 more files in changeset.