Remove the tasks, mini_sites, and field_reports. Replace them with counts
Merge pull request #267 from calblueprint/mark/user-endpoint

Remove the tasks, mini_sites, and field_reports from the user endpoint. Replace them with counts.
Add photos relation to sites
Add photos to the sites response
Specify the serializer for the photos
Merge pull request #269 from calblueprint/mark/sites-images

Add photos to sites
add imageURLs array for minisite
Cast JSON to NSArray, not NSDictionary in networking
Populate minisite's imageURLS array with URLS during single site request
Make URL requests to get images for the minisites
Set placeholder images for the miniSites while the URL requests are being made
Remove image property of minisite
Implement image request cancel in dealloc methods of minisiteview and minisiteviewcell
Use weak references to self inside the blocks during network requests
Add imagesURL property to miniSite
Lazy instantiate MutableArray for minisite and site and properly set them in the network request
Set imageURLs for the sites in the requests
Make image requests for imageviews for the sites
Add cancel for image requests in the dealloc methods for siteTableViewCell and the siteView
Bugs are silly