Trajectory cleanup

fixed generated manifest

cleared all managers when user switches

fixed spline type not upding correctly when changing lib

fixed adding midpoints with an existing marker

switched marker and point rendering to be unique to each lib

altered node editing system to be compatible with new trajectory system

before i fiddle with the node editing system

removed arrow from splineTo

render arrow switch over

robot path rendering switch over

rendering points switch over

spline rendering switch over

made main stuff static and added rendering to Trajectory interface

new trajectory system