new reef model WIP; old kept for comparison
add drone defs for dark reef
unit_carrier_drones: notify unitscript of drone creation events
add some extra empty pieces
dark reef script
darkreef has functional drone bays and landing pads
fix #275; fix firing in 98.0
allow multithreaded drone spawning and use it on darkreef
add baseline specular to reef
darkreef death: anim and clone
replace armcarry with darkreef
Merge pull request #334 from Anarchid/darkreef

Reef replacement; let's see if i can get unitpic this way.