[#95080] Changes to add show/hide layer functionality to the checkbox.
Merge branch 'master' of github.com:Emergya/google-gis-demo

Conflicts:
	src/index.html
[#95080] Changes to add a polygon to click on a London region.
Merge pull request #17 from moiarcsan/master

Changes to add a plygon when click on a London region.