First pages commit
Styles for <noscript>
Bug with polygon drawing (< 3 points)
Merge branch 'master' into gh-pages

Conflicts:
	index.htm
	scripts.js
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Bug with moving polygon by keys