This is a squash merge of gtk_mimetype branch from https://github.com/Hanmac/wxWidgets.git with some extra minor cleanup. Closes https://github.com/wxWidgets/wxWidgets/pull/293
This is a squash merge of gtk_mimetype branch from https://github.com/Hanmac/wxWidgets.git with some extra minor cleanup. Closes https://github.com/wxWidgets/wxWidgets/pull/293