-Refactorization of the script-creation code in a specific "img2py()" function
-Added regex parsing instead of module importing
-Added some "try/finally" statements
-Added default values as named constants
-Made some parts of code a bit easier to read
-Updated the module docstring
-Corrected a bug with EmptyIcon
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@44593 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775