Add Site model
Add properties to site model
Add MiniSite model
Add properties to minisite model
Add FieldReport model
Add properties to field report model
Cmon Contacts....
Modify properties of models
Add object properties to other objects as needed
Merge pull request #163 from calblueprint/andrew/models

Andrew/models
Prevent infinite loop for getting sites
Create base site serializer, site serializer and site list serializer
Add site list serializer
For now, we don't need the site from the mini site
Merge pull request #171 from calblueprint/mark/site-requests

Site Serializers
Add individual site request
Hide site description
Site request for a single site yo
Add APIObject interface
Make a site request take in a site