wrong place for impl details
stupid useless timer broke hovering
basis mapping seem to work now

Only matrix -> euler conversion broken

Issue: #63
fix axis order
so long "class Quat", hope you rot in hell
change coeffs
try without red only for now
fix sign, r/t compensation

Issue: #63
Basis change got lost, replace it

Issue: #63
Change rot order tait-bryan -> mat

Issue: 63