Updated RA AI
document "Value"
document various traits
Merge pull request #6890 from Mailaender/document-build-time-value

Documented various traits
Merge pull request #6884 from MustaphaTR/ra-ai

RA - Updated AI
Changed how production works so you can now queue multiple actors to produce with one function (required for bulk production)
Fix rallypoint not working when using ProductionAirdrop.
Fix: Aircraft can now be produced by AirdropProduction.