made show more link for product labels relayout sections on click
added version control with paper_trail gem, added chat
removed paper_trail, switched most controllers away from Inherited Resources to allow for notifications to be pushed on successful creation/update etc
switched all Backbone templates to use HAMLC over ECO, added tracking method to application controller, removed message from activity model as differing message formats will be handled by model specific views
added activity ticker, amended PO history to work with new custom activity feed, fixed pdf output, restyled chat
added history to admin pages, moved url generation for activities to Activity model
added photos to products, added grading complete to products and purchase orders, changed scrolling of inventory screen
improved model validations, removed alertify
added messenger for alerts, removed database yml from git repo
added example database config
added office locations, added polymorphic location to users instead of string, added line detail to products, implemented amicus format export for purchase orders, fixed some redirects post-destroy, edited styling of import products view
fixed setting air waybill for products, added user administration, inventory is now dependent on user location, defining abilities for new roles
added documents
capified and added nginx and unicorn config