Update goodgame.py

Fixed _stream_re pattern after 29.09.2014 update of goodgame.ru HTML design
Merge pull request #554 from JaxxC/patch-2

Update goodgame.py
plugins.beattv: Offsets can be floats or integers rather than just integers
Merge pull request #555 from suhailpatel/beattv-fix

Plugin be-at.tv: Schema offset can be float or int