Update Beta v0.7.9!

Cows and Vikings now can speak German - Der Schlacht beginnt!
New hard levels: Bear Watch Sudden Strike Catch the Cow Blitzkrieg Horned Deluge
Mushrooms - Vikings cannot live without it, so we added them!
Sack of Gold - spend additional 100 golden coins on building defence lines in the battle!
Iron Shepherd - scatter traps over the battlefield to pin the cows down!
Blessing spell is now increasing towers' attack range!
Ballista is now a dynamite! Properly upgraded it swipes away cows with each shot!
Nutling gun is even hotter! Now it strafes all around in a crazy way!
Upgrade rocket artillery and see how salvos of heavy missiles level the battlefield!
Alchemists now summon powerful storms and spread clouds of deadly venom!
Merlin continues to acquire magical power!
Bug fixes and performance improvements.