Add wx.FileType.GetIconInfo

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxPython/Phoenix/trunk@75694 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Merge branch 'master' into myDemoNew
- use BytesIO
- fix Mondrian Image
- tested on py2/py3
- BytesIO
- tried to get the documentation pull to work, but not quit there, issues which naming of the images on the wxWidget side.  Probably better to do this later on and base on the latest work Andrea has done with EventsInStyle
- BytesIO, needs testing whenever wx.aui is available
- BytesIO
- runs on Py2/Py3
- BytesIO
- runs on Py2/Py3
- BytesIO, needes testing when FindHandlerByType is available
- BytesIO
- xrange
- works on py2/py3
- BytesIO
- needs testing, can't get the import figured
- BytesIO, needs testing, need to instal pyPdf or friends
- icon.IsOk