v1.1.0

body
new class: fdataframe for frame's datapoints
- inherints from datapoint
document the respective modifications.
make the norms property rather than function
change the architecture of the classes to include slots to limit new variables decleration
detectors
rearrange and standerdize the readings of yolov3
relocate the detector resourses
kalman
while working on the detector example i began editing the kalman file, especially the linear kalman wrt the continuous steady state mode.
but i think not to commit it.
fix bug in cprint().