v1.15

Frontend

• fix problem with and sign in http request by @jannisborn in #277
• ChangeMachine/NewMachine - Functional handling of special http characters by @NinaWie in #283

Data

• Updates from website (server_locations) by @jannisborn in #266
• Updates from website (server_locations) by @jannisborn in #270
• Updates from website (server_locations) by @jannisborn in #272
• Updates from website (server_locations) by @jannisborn in #274
• machine updates by @NinaWie in #280

Backend:

• reformat files with new version of black by @NinaWie in #273
• Machine updates + Slack/Git Notification adjustment by @NinaWie in #275
• Machine updates + Slack/Git Notification adjustment by @NinaWie in #276

Full Changelog: v1.14...v1.15