Relay logo uploads to the API
Add scheme creation test blueprint

HTTParty (and its friend HTTMultiparty) do not work with VCR as far as I
can tell. Leaving this untested and hopefully will switch whole app to faraday
so that we could test.
Prevent double submission; include javascript
Remove TBD note, add custom error
Merge pull request #6 from bitzesty/BIS2008-scheme-create-extensions

Bis2008 scheme create extensions