Refactored spec directory
Still laying down ground work
Need to fix freaking uninitialized constant error
Laid down framework of objects, configurated simplecov
Beefed up grid class, specs, and added UserItem class and .simplecov config file
Completed outline of code - lastly, need users, and dissimilarity function
Added script to generate random but bias users towards an interest
Completed script to generate mock users
Completed generation of mock users
Completed dissimilarity
Refactor of dissimilarity methods into ant from item classes
Various bug fixed
Fixed horrid grid position update error :D
Fixed up broken tests
 This has borked the code, will fix afte rubyfuza! :(
Fixed up readme