minor updates to example4 styles
Merge branch 'master' of https://github.com/GraphAlchemist/Alchemy into ifj_docs
merging with upstream
examples is now a 1-page app type thing. still need to add controls to reveal the full application in example three. also need to define routing
examples are now all hosted at /examples and are on one page adn url from nav works
fixing merge conflicts with master, added alchemy.js fun fact
Merge pull request #176 from ifjorissen/ifj_examples

Examples w/ angular