0.980 - Pre-prelease update!

• Cannons fix - I had to disable two units out of the game due to bugs. Now they are back
  
• Brute bugfix - he used to freeze the game. He promised never to do it again
  
• More fine sound volume settings
  
• Better French localization - thanks to the player iXeRay
  
• Bugfixes!
  

And not for demo: +7 bossfights and +2 heroes