add currency localisation
add currency spec file and update some class names
another few class names
fixup docs etc
fix bug in mailer
add spree currency helper, fix some typos and specs
Merge branch 'master' into currency
16 enterprise categories from four checks.
Merge branch 'ent_types_frontend' of https://github.com/openfoodfoundation/openfoodnetwork into ent_types_frontend
12 option entity categories
make profile icons work
fix icon font class
Merge branch 'master' into currency

Conflicts:
	app/helpers/injection_helper.rb
	db/suburb_seeds.rb
fix typos and add missing helper
Schema weirdness
Add helpers to registration spec to counter JS weirdness
TEMP: spit out variables in failing oc spec
refactor and bugfix for tests
Pending bulk order mgmt specs
Make dates consistent