initial commit
added basic layout with welcome controller
added devise and basic user model
added cancan
changed devise views to haml
added employee field to user
added radio button
changed employee column to type and finished up form
added employer and customer model and set up STI
added user specs
added some tests
added basic user seeds file
added nice logo
added font awesome rails
adding basic user logged in page
added purchaser model
added item model
created merchants and tab_delimited_file models
added basic create method for tab_delimited_file
added code to parse and create new objects from tab file