PythonQt Code

- started PY3K porting
- use Py_TYPE and PyVarObject_HEAD_INIT
- added define for PyString_FromString()
- removed old-classes support for PY3K

integrated changes from https://github.com/commontk/PythonQt#patched-2
renamed errorOccurred() to hadError()
renamed resetErrorFlag() to clearError()
added optional system exit handler
added iatty method

merged from MeVisLab: fixed wrong reuse of C++ wrappers, added unicode print support to sys.stdout redirection

merged contributions from https://github.com/commontk/PythonQt/compare/svn-mirror...patched
manually reworked the contributions, VTK wrapping needs new callback

updated old license information and current date

- removed warnings
- fixed some memory leaks (only on cleanup)
- fixed bad QString usage as %s argument
- added PythonQtQFileImporter, which implements a default importer using QFile
- added PythonQt::self()->installDefaultImporter() to enable the new default importer
- modified example to make use of new importer
- removed ugly goto, which was copied from original zip import

merged in features from the MeVisLab repository
- added createModuleFromFile/createModuleFromScript/createUniqueModule
- switched object destruction to use QPointer and lazy wrapper removal to avoid expensive objectDestroyed signal connections
- added hash() support for PythnQtWrapper object
- added support for signal to python function connections where the function has less arguments than the emitted signal
- added setQObject[NoLonger]WrappedCallback API to support external reference counting on QObjects that are exposed to PythonQt
- implemented flush on std redirect to support python logging framework
- improved QVariant printing and fixed print error on MacX

reorganized SVN tree into branches, tags and trunk