update demo, tests and fix PolygonSelector area and intersects function calculation bugs#2

Merged

bneiluj merged 3 commits intomasterfrom feature/polygon-selection-support

Oct 22, 2018

+152-22

Commits on Oct 21, 2018

update demo examples to include polygon selector
leopoldjoy
committed
implement tests for polygon selector and fix polygon selector area and intersects function calculation bugs
leopoldjoy
committed
Merge branch 'master' into feature/polygon-selection-support
leopoldjoy
committed