added Cached module and time to live constant, and cache expiration
update comment
set include feed to increment count when called on feed_data
added rspec and index view tests
moved index to public folder
deleted index.erb from viewas
rspec config color to true
index page tests, inital tests for cached module, index and readme updates
finished cached module mixin tests
rspec description fixes and reordering
combined index get response tests
moved time freexe to before each for expired? method tests
added .swp to gitignore
comments and removing unncessary set run false
moved cached test into module, pending test for feed request, update to todo. rewording test descriptions
tests for uncached request
stub redis hmset for other specs in uncached request specs
reword spec
DRYed the non cached feed spec, added spec for cached feed requests
white space clean up, added expired feed request spec