Use appnope in qt and wx gui support from the terminal; closes
#6189...
Use appnope in qt and wx gui support from the terminal; closes
#6189
On Mavericks, the qt and wx gui support was unusable from the
ipython console in a terminal. Using nope() in enable_qt4 and
enable_wx, and reversing with nap() in disable_qt4 and disable_wx,
solves the problem.
