Reworked weapons to one active gun
Ships now fire one gun at a time.
- Changed ships to fire one weapon at a time.
- Added live weapon swapping on the R key.
- Reduced weapon energy starvation.
- Reworked weapon certifications into a ten-second break-the-target challenge.
- Added a field requirement to every gear certification.
- Reworked and expanded the shield lineup.
- Rebalanced ship hulls.