NCSUMobiles/Spring13-WalkRaleigh-iOS — pull request #3 by danrosshoward (2013-03-26 19:56:20+00:00)
Title: Adding first Models

created model for SignCategory
created model for SignCategoryCollection

these models will be used to store information about which categories of signs exist, and which ones are to be displayed

First time with models, not sure I did it correctly