More progress. (Kind of a broken mess at the moment.)
fix bug in improved support for multiple windows in backend_qt4
modifed embedding_in_qt* examples so they can be run from ipython with -q*thread
fix backend_wxagg reference in new config module
backend_qt* bugfix for multiple plot windows and show()
fix backend_qt* bug with multiple plot windows and show()
update
changed opendap server (old one no longer works)
updated URL
version 0.9.6 is finished
