using $0 rather than relying on it to be run from the dir it lives in. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@47343 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
using $0 rather than relying on it to be run from the dir it lives in. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@47343 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775