Added category to migration.
Added migration to remove storage_id and add category_id to items table.  Updated seed file.
feature(mailer): generates expiration mailer skeleton
feature(mailer): adds expiration method
Merge branch 'feature-implement-color-code' of https://github.com/Lambin/fast-meadow-6661 into feature-auto-mailer
Finished implementation of category table, migration and associations.
chore(users) adds User model and migration to skeleton
chore(users): adds password column to Users
chore(specs): creates tests for Users
chore(specs): User should be able to return full name
Implemented basic topbar code.
feature(mailer): checks for expired samples and sends email to users

had to call method in rails console. still not configured to send automatically
Corrected bug with seed file. Dates now updating properly.
feature(mailer): adds setup mail file for sending email
Basic output of percentage of expired items.
Basic output of percentage of almost expired items.
feature(mailers): sends email from the terminal

needs to be automated and email needs to only include expired samples
chore(style): adds grid to stylesheet
config(routes): creates route to User homepage
views(landing): creates a dumb login form for root page