Dimension

Todo

Fill overview page

zfit.dimension.Space([obs, limits, binning, ...])	Define a space with the name (obs) of the axes (and it's number) and possibly it's limits.
zfit.dimension.combine_spaces(*spaces)	Combine spaces with different obs and limits to one space.
zfit.dimension.add_spaces(*spaces[, name])	Add two spaces and merge their limits if possible or return False.
zfit.dimension.Coordinates([obs, axes])