This is a first commit in order to close#588.
- Removed the names from the translation files.
- The dropdown menu will now filled with the names of the gateways in
the Txtmsg folder.
- Changed Mollie to the proper company name: Messagebird.
- Everybody that was using Mollie will on upgrade automatically change
to Messagebird (replace old name in DB with new name).
- Updated: Clickatell, Twilio, Spryng, Textmarketer and Messagebird
(Mollie).
a496874d9c