Merge pull request #25 from CoolJorcz/improving_styling

Improved styling and added categories, UX, UI, seeding capabilities, and site navigation
Merge pull request #32 from CoolJorcz/new_styles

Added in additional styling, removed search bar from navigation, added bootstrap, masonry logic
Created models, routes, and views for Review
Setup reviews controller
Updated verbage for share page
Got form working for creating a review
Added visibility of review(feedback) on share page
Finished viewing feedback on a share
Added logic for calculating feedback scores
Added scores to user page
Added feedback data columns to user table
Moved user feedback review data from user controller to user model and updated show accordingly
Fixed bug in _share_basic_info partial
Fixed verbage bug (pending should have been denied)
Refixed bug that mysteriously reappeared and updated wording again
Changed minor formatting issues
More styling and formatting
Fixed minor typo in logic
Fixed review bugs (user data, esp. lend_again and returned_on_time from bools to ints)
Added comments to a user's profile page