New translations [skip ci]
Start documentation for free trial creation API
use marketplace instead of community
Started the API for creating marketplaces
Now API call creates a marketplace and admin, but many #TODOs left
Routes and minor fixes
Create category and transaction type when creating trial marketplace
Store the country of the marketplace
Add method for asking email availability
Add Access-Control-Allow-Origin header for int-api
make services use ids as params instead of model objects
Small cleanups and additional tests
Fix documentation location and content [skip ci]
Add marketplace url to returned JSON
remove debug print
fix locale and country up/downcase handling
fix tests
add catch as "dashboard_subdomain" by default

We only need this in Heroku hosting, but there array variables
are hard to set, so instead of changing this to non-array and adding
backwards compatibilty, just add catch here by default
Add confirmation email sending and test for it
Redirect admin to getting started page after email confirmation