Added new skills and formulas for weapons.
added damage calcs

Small Projectile Turrets and Rockets are now supported.
New data!

Shield Extenders, Gyrostabilizers, Heat Sinks, Magnetic Field
Stabilizers, Micro Auxiliary Power Cores, Ballistic Control Systems,
Target Painters, Navigation Rigs (incomplete).
Implemented Kestrel for testing - not complete

Got shield extender in there - now need to get the target painter
loading.
additional modules implemented (incomplete)
Nearly got Kestrel working - alpha is 10% off
Fixes for BCS/Gyros/etc

Weapons are implemented.
Merge remote-tracking branch 'origin/Weapons_Initial_Implementation'