First pass at cloudinary image uploads

TODO:
* Should look at converting to a plugin
* Need to review error handling
* Should save additional data with value
Add process URL
Image upload updates

Design tweaks, optimize for loading faster.
Attempted fix for clearing hbs cache after updating a template
Fixes for hbs & view cache
Merge branch 'master' of https://github.com/davidkaneda/buckets
Merge branch 'master' into cloudinary-images

Conflicts:
	bower.json
	client/source/buckets.coffee
	client/style/index.styl
	server/routes/admin.coffee
	server/views/admin.hbs
Save full cloudinary data object into db

Add {{img}} helper to frontend and docs.
Merge pull request #60 from davidkaneda/cloudinary-images

First pass at cloudinary image uploads