initial refactoring on core (wip)
Add small snippets of external shim and polyfill JS.
More wip API cleanup.
Make module loading work again, refactor all modules to use the new medealib.define()
update spec for core.
more medea -> medealib refactoring.
update all medea modules to completely use the new API, this brings us back to functioning state (minus regressions).
fix initialization order in medea.context, fix some uses of old medea.FetchMods() API.
recover terrain sample.
Merge branch 'master' of github.com:acgessler/medea.js into api-cleanup
Merge pull request #2 from acgessler/api-cleanup

API cleanup