Added Kaminari for pagination of cats and reviews.

9 Cats per page on index, 3 reviews per cat shown.
user can upload profile photo, view user profile page
user has a thumbnail version of their profile photo
minor styling and added (none) text if no description exists for cat
Shifted timezone to EST
Added pagination spec tests
updated TODO
updated TODO and README
added validation on decription - 255
cleaned up code
test added
Updated emails and sent-from address
search implemented, need form
cat pagination moved to controller
fixed feature spec tests
Validations on descriptions and titles
minor styling adjustment
Merge branch 'aw-pagination' into aw-search
Search page added, search function complete, need tests
Added feature spec test