Updated method signatures to be of the form "- (instancetype)initWithWidth:(CGFloat)width height:(CGFloat)height;", as in the Ray Wenderlich style guide. Changed text to be compliant with the 100 column limit. Choosing row over r. Removing extraneous comments, especially for functions that are just getters. Maintained 1 line separation between functions. Moved imports to header files. Added team member name to file header.
Minor changes to fix the syntax from Paula's comments on pull request. Added efficiency gains for for loops, pulled out call to [x count] from loop.
More space fixes
Revised if statement indentation.
Merge pull request #21 from zsweedyk/feature-syntax-model

Made changes to syntax as per agreed upon style guide.