removed tweet button from alchemy app and added it to alchemy.js landing page.
updated alchmy.js dependency for the site to commit no. 32f82fe60acbea8cc4c6b73760b1819e2452a419
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
Merge branch 'master' of https://github.com/GraphAlchemist/Alchemy into ifj_editor