compiles, backward compatible
avoid cart-curv back and forth in case no correlation with mass
use cached mag field
use cached mag field
added a test, removed cout
compiles, cleaned many constructors, reduced size moving bool at the end of class
compiles, cleaned many constructors, reduced size moving bool at the end of class
use new chached mag field
avoid computing state if only validity is required
Merge pull request #1087 from VinInn/KineFit

Recp updates -- Kine fit