1.12.0

Yet another maintenance update:

• update aiohttp to 3.8.x

1.11.0

Overall, just a maintenance update.

Dependencies updates:

• aiohttp 3.7.x:

API updates:

• add tournaments.open_for_predictions

1.10.0

Allow credentials as argument on all methods, see #2

1.9.8

fix EOL from #1
1.9.7 was broken due to untested changes, sorry

1.9.7

Add participants.clear method : #1

1.9.6

• Ported pychal to async (aiohttp).
• Removed legacy code.