Merge pull request #4 from aheld84/master

fixes #2 (remove subversion artifacts)
Merge pull request #5 from aheld84/master

implements #3 (cleanup setup.py) + adds .gitignore
fixes #1 (compatibility with wxPython > 2.8)

the wx._core._deprecated function is not available any more
in wxPython > 2.8. wx._core.deprecated is called instead, if available.