Fix Line End command not working correctly in some cases on OSX.

git-svn-id: http://svn.wxwidgets.org/svn/wx/wxPython@73349 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
update FileBrowser plugin to version 2.2


git-svn-id: http://svn.wxwidgets.org/svn/wx/wxPython@73350 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775