proposal: change name of spec to "cE events"

Hey,
it has been proposed to change the name of cE typing/cE intentions/cE
intent to cE events [1].

I think this is a good idea, so unless someone here is very much against
it, I will go ahead and change it in the draft text.

[1] https://github.com/w3c/editing/issues/60#issuecomment-127754433

-- 
Johannes Wilm
Fidus Writer
http://www.fiduswriter.org