Add AutoVoice, Skip vote, fixed hints, default values changed to 15 seconds

Adding AutoVoice
skip vote
Improved hints
Removed bug when starting game after game stops because of no questions
Changed default values in config.py
15 seconds per hint
15 seconds after question
Changing time between questions and hints add skip vote
Merge pull request #8 from rootcoma/patch-4

Adding autovoice for top players, improved hints, removing bug with no questions, changing time between q and hint