Description
Bug fixes, code refactoring, UI improvements, smaller content changes.
Change notes
-You can now play until wave 20 instead of 15 in the demo
-New gameplay setting to show grid. This can be toggled with 'g' key
-Updated the key sprites in control settings
-Added filter options for maps, commanders, towers and traits.
-Additional smaller improvements to various main menu UI components
-Fixed so tooltip now always stays inside the screen
-Added more link bonuses to attack towers
-Reworked some upgrades and link bonuses slightly
