Make aggregate_polygon and filter_polygon more general#131

Merged

m-mohr merged 11 commits intodraftfrom issue-62

Jan 30, 2020

+145-154

Commits on Jan 20, 2020

Commits on Jan 21, 2020

Made name parameter more clear, improved description regarding the resulting data cube.
m-mohr
committed

Commits on Jan 28, 2020

Fixed process name references in exceptions.
m-mohr
committed

Commits on Jan 29, 2020

Clarified aggregate/filter behavior for points and lines, clarified processes with binary reduction.
m-mohr
committed
Move things regarding filters before an aggregation around.
m-mohr
committed