Update README.md
Modify WCAG button to add coordinates. Modify demos to use local copy of ESRI JavaScript API.
Merge branch 'phuppe-css-mods3'
Merge branch 'master' of https://github.com/GeoCanViz/GeoCanViz into phuppe-css-mods3

Conflicts:
	src/js/i18n/i18n.csv
Merge pull request #61 from phuppe/phuppe-css-mods3

Phuppe css mods3
Merge branch 'master' of https://github.com/GeoCanViz/GeoCanViz
Fix button for WCAG add coordinates. New sprite.
Merge pull request #62 from phuppe/wcag-dialog-add

Wcag dialog add