First experiments towards a standalone payment microservice.
We are slowly getting closer to something  that will accept a credit card payment...
Fixed linting.
Merge commit '8b54d8c1b0de0d4092ab1a0aeb9444417ea8e275'
Corrected the message that is displayed after a money transfer was confirmed by the participant.
Cleanup of loggers
Merge remote-tracking branch 'upstream/master'
Now the duplicated frontend components are mixins, and they are immediately displayed at the payment front page.
Layouting improvements.
Inserting amount and fee in the frontend.
We don't save transferred payments for now -> no need to display them.
Rearranged API, don't display amount and payment button for money transfer.
Mixin can be invoked without amount and fee.
Integrated amount and description into credit card payment mixin.
Merge commit 'e2594eb8685739f43bdd8649b49c4eaba92361f1'
Removing unnecessary bits and pieces.
added new currency field to form components and made fields in payment form mandatory
forgot a ";"
Added the Stripe JS link to the page
Merge pull request #721 from leider/master

changed the way nconf is configured for tests