Remove 'Component' and 'Ingredient' models.
Remove 'alternative_names' field form Medicine.
Remove 'unit_of_measure' from Procurement model.
Merge duplicate medicines.
Remove some unwanted medicines.
Show Source info on procurement detail page.
De-activate some problematic entries from Zambia.
Add CSRF token to login & register forms.
Merge branch 'refactor' into develop
Pull some stats on the number of records in the db.
Remove product comparison form medicine page.
Show unit of measure in Price headings.
Handle redirect after login, where appropriate.
Display incoterm description on mouseover.
Display container info in tooltip.
Render Brand/Description info in tooltip.