find dialog: use the opener for all ko. function calls

(integrated from master branch change 4d90a00 by Todd Whiteman <toddw@activestate.com>)
scimoz: move default settings into the create method
* otherwise on Mac, the editor isn't ready yet and will crash

(integrated from master branch change 1cb3a03 by Todd Whiteman <toddw@activestate.com>)