Wang–Müller line simplification algorithm in PostGIS

Motiejus Jakštys 6cc38ec087 Snap to grid		2021-05-19 22:57:45 +03:00
db	more elaborate test cases	2021-05-19 22:57:45 +03:00
notes.txt	a line is a full bend now	2021-05-19 22:57:45 +03:00
tests.sql	Snap to grid	2021-05-19 22:57:45 +03:00
wm.sql	clean up debugging and test output	2021-05-19 22:57:45 +03:00