Throbax TD update in calendar week 1 - Multiplayer in final stages...

Improvements

• Performance fixes concerning range circles

Bug fixes

• About a thousand million small fixes
• Bug: If the build-menu sprite is hovering over a to-be-built tower, the range-circle shows.

Work in progress

• Multiplayer for up to 8 players!
• The difficulty-level gets modified in mp by how many players there are in the current level
• Money and point - displays now display the amount of money or points of the selected hero
• Rework colors of multiplayer-heroes
• Tower should have an owner
• Hero may only upgrade / sell -> Select towers he owns