Change edgeColour to edgeStyle
Document edgeStyle
updating docs with cdn quickstart
removed tweet button from alchemy app and added it to alchemy.js landing page.
Merge pull request #235 from hustonhedinger/docs

updating docs with cdn quickstart
updated alchmy.js dependency for the site to commit no. 32f82fe60acbea8cc4c6b73760b1819e2452a419
Merge pull request #239 from MDCox/edgeStyling

Edge styling
Merge pull request #237 from ifjorissen/ifj_twitter

removed tweet button from alchemy app and added it to alchemy.js landing...
Merge pull request #238 from ifjorissen/ifj_issues

Alchemy.js site dependency update