DrPython 165

This release is in first place a bug fix release.

Unicode related stuff has been reworked.

Linux related things were also tested, fixed and reworked.

Some tweaks in the code and some nice little improvements
as Search in Class Browser or use icons/no icons in it.

It should run with wxPython 2.6 upwards
and also with ansi/unicode and linux/ win32 build.