Allow photo attributes for mini sites and convert data to an image
Run the conversion before loading on create (mini site)
The mini site photos relationship is has_many
Merge pull request #377 from calblueprint/mark/api/mini-site-photos

Mini Site Photo uploading
Merge pull request #370 from calblueprint/andrew/fieldreport-data

Andrew/fieldreport data
Add controller for createMiniSiteView
Add plus button to navigation bar in siteView for showing the createMiniSiteView
Add createMiniSiteView
Add contents of createMiniSiteView and set it as the controller's view
Add custom cells for the createMiniSiteTableView
Create custom image upload tableviewcell for createMiniSite
Add methods to prompt an action sheet when user wants to add an image in createMiniSiteView
Allow user to take photo of minisite and retake it if needed
Fix bug of clear navbar when choosing an existing image from library
Add networking method for creating a minisite
Call networking method to create minisite
Override description methods for Site and MiniSite so they don't cause an infinite loop (circular reference)
Create weak references of self to use within the POST request blocks
Reload sites list every time it appears on the screen
Replace all placeholder images with WPBlue 1x1 px image