make routes functional.
Add new weighin route
Reconfigure routes for users and weigh_ins
Add changes to weigh_in controller
Add descending order sort to user model
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/front-end'
Changes to date structure in user show
Merge branch 'user_controller'
Add user index page
Add wil-paginate gem for user index page
Merge branch 'master' into user_controller

Conflicts:
	Weightable/config/routes.rb
merged changes.
Merge pull request #15 from kendram23/user_controller

User controller
Merge branch 'master' into weigh_in_controller

Conflicts:
	Weightable/config/routes.rb
Changes from origin.
Integrate bootstrap user page with user show page
Integrated header partial with boostrap layout
Merge pull request #16 from kendram23/user_controller

User controller
Fixed current weight bug on show page