Added general dialog. Added preprogrammed waves with dialogs

Added a simple npc info menu. This should be made its own 'class'

Added focus menu so control can be taken away. This also displays live health info

Added focus menu so control can be given and taken away

Re-added physics and hit detection to all NPCs.

Moved NPC info to new js file. Game now uses 3 distinct bullet groups; fighter, satellite, enemy

Removed some logs and hardcoded enemy velocity

First commit