v0.4.7

• Better console log messages. Console messages are grouped, and now show request and response.
• Better association() helper. The association() helper used in Factories will no longer create a belongsTo association if one is being passed in at the time of creation.
• Adds .none() method to Collections.
• Bugfix: polymorphic relationships.
• Bugfix: smarter data linkage when including by query params.