Adding tanks from various mods.

Mods include SXT, Aerojet Kerbodyne (blackheart612), kommit’s
octostruts, and NFT Construction. Also added some missing tanks from
KSPI and Nazari’s Mk3 mod.
Cleaned out unneeded comments.
Adapted the B9 tanks for the new v5. Should be backwards compatible for now. Old parts now marked with the //Legacy comment.
More B9 v5 changes
Merge pull request #27 from aristurtle/master

Added AerojetKerbodyne and KerbalStockLauncherOverhaul
Merge pull request #26 from Raptor831/master

Adding tank configs for various mods
Update references
Update pump to respect FLOW and PUMP
add GUI offset, prelim MultiMode support

I.e. multiple MEC per part, binding either via string engineID (only for
ModuleEnginesFX) or int moduleIndex (both KSPFields).
Remove duplicate AK configs
Add Procedural Cost
Add tanks for KAX
Add tanks for SXT
Finished dealing with proc cost
Swap all RCS tanks for ServiceModule
Remove B9 config, handled by B9
remove B9 from MFT too.
Proc Cost no longer crashes. Needs testing.
Change TweakScale file output
Make refueling pumps actually work.

Good grief.