Merge pull request #37 from Melnee/dev

Merge pull request #36 from Melnee/dev-mel-285-friend-profile-and-tracking-options

create users_controller show method, abstract list controller with conditionals for view flexibility, add path to Add Friend button in _result partial, add conditionals in _list partial, create show view, add show routes

Merge pull request #35 from Melnee/dev-mel-284-add-friend-functionality

add_friend method, and fill out add friend link in views

Merge pull request #34 from Melnee/dev-mel-283-implement-remove-tracking-functionality

make friendships controller with add- and un- friend methods, add actions to routes, change 'search stocks' to 'search friends' in my_friends view, add conditional add friend button in _result, stop following button in _list partial

Merge pull request #33 from Melnee/dev

modify users_controller to exclude current user from results, create except_current user method in user model, refactor result display to be formatted cleanly

Merge pull request #32 from Melnee/dev-mel-277-self-referential-association-users-and-friends

create search class methods in user model

add search bar to my_friends page and implement search, create search in users controller

create my friends path and view, abstract friends list into partial, add navbar friends link, and render messages on edit and homepage, unrelated to friends

add friendship table and model and create self referential assocation between users and other users as friends

Merge pull request #31 from Melnee/dev-mel-275-edit-action-and-more-fields