views: add a field to control whether the view dispatches DOM events
* as generally, we don't want buffer views to be sending these types of events

(integrated from trunk branch change 3ac995f by Todd Whiteman <toddw@activestate.com>)
textbox autocomplete: update for mozilla 31 APIs

(integrated from trunk branch change 35bbb27 by Todd Whiteman <toddw@activestate.com>)