Updates cloudinary and async client dependencies (better for bower support)
New business modal modifications, styles & reorg

- Splits Add New Business modal into pages, adds phone # field,
  and updates form layout
- Creates helpers stylesheet and moves existing helpers to it
- View updates to accomodate the changes
Adds md5 client library and global to the jshrintrc and updates server dependencies
Adds height specification to Image.thumbUrl
Adds phone and tagLine updating to Businesses#update
Adds tagLine and phone updating to /business/settings and image gallery & information tab switcher to Business#show