Final head of the former 3.2 branch

1. 3c6661a Allow redemo.py to be used from the command line like other demos. by Ned Deily · 13 years ago
2. 4969f70 #11515: Merge with 3.1. by Ezio Melotti · 14 years ago
3. 856898b Harmonize docstrings. Move redemo from Tools/scripts to Tools/demo. Add a README file to Tools/demo. by Georg Brandl · 15 years ago
4. 7fafbc9 More cleanup: Move some demos into a dedicated Tools/demo dir, move 2to3 demo to Tools, and remove all the other Demo content. by Georg Brandl · 15 years ago