Made controller lazy load.
Fixed typo.
Dried stuff up.
Added comment.
Another workaround for requirejs after-thought-conversion.
Added rendr+requirejs example site.
Updated Rendr to load and preload views, models and collections async.
Cleanup.
Housecleaning.
Cleanup. Always call callback in view.hydrate. Thanx @bigethan
FIxed Gruntfile after cleanup.
For some request we don't need JSON,
keeping it by default, but adding ways to disable it.
Useful for Oauth, which doesn't like JSON requests.

PS. We need it now, but I'll clean it up and make as separate PR, when we will be merging RequireJS one.
Made controller lazy load.
Fixed typo.
Dried stuff up.
Added comment.
Another workaround for requirejs after-thought-conversion.
Added rendr+requirejs example site.
Rebased against master
Added globals.js placeholder to rendr-handlebars grunt script.