original file, addition of single covariate (Specimen type)
Change time format
Added pull number and additional validations
Removed old variables or those that will not be used for the current iteration
Added variables selected from original pull tracker
Generated scaffold for PullList
Migrated new Pull List
Migration of new Pull Manifest
Migrate pull_id variables to pull list and pull manifest
Added has_many belongs_to for lists and manifests
Started working on front page summary
Updated home page with summary of pulls
Reverse order of pulls
Created buttons for Edit/Destroy
Merge branch 'erin'

Conflicts:
	Gemfile
	Gemfile.lock
	app/assets/stylesheets/application.css.scss
	app/controllers/home_controller.rb
	app/controllers/pulls_controller.rb
	app/models/pull.rb
	app/views/home/index.html.haml
	app/views/layouts/_site_header.html.haml
	app/views/pulls/_form.html.haml
	app/views/pulls/edit.html.haml
	app/views/pulls/index.html.haml
	app/views/pulls/show.html.haml
	app/views/users/index.html.haml
	config/locales/en.yml
	config/routes.rb
	db/schema.rb