Move constant attributes to the class scope and force unicode on a few strings
Create a module which can unpickle files without the proper module and class definitions being loaded through application of generous amounts of magic. Use this module to eliminate the dependency on renpy being loadable
adapt the decompiler modules to the way renpy loading is faked, by removing checking for if classes exist (because they'll always exist this way) and doing compatability for old screen language different
edit README to reflect recent changes