ZigZag TD

• Reworked the basic towers and added another basic tower
• Scorpion Towers are now a basic tower with 2 upgrades. They are short range high damage towers that do bonus damage to biological units
• Temporal Towers replace the slow towers. They slow in an area around themselves.
• Interceptor tower added. It launches interceptors at the target which ignore 50 of armor. Has very long range
• added range display for most towers. working on the rest.
• added upgrades for the scorpion tower.
• Crystal laser does bonus damage to massive and no longer to mechanical.
• increased base damage of most towers and reduce the bonus to make them all a little more universal.
• added a display on the right showing the enemies in each wave. Hover of them for a description and tips for dealing with them.
• fixed a bug with upgrading temporal towers into crystal towers and updated damage of scorpion tower

* Lots of changes so may be buggy in places and waves might need rebalancing.