Changelog and new screenshot

CHANGELOG

@@ -5,8 +5,11 @@ Two empty lines before the next entry.
 External contributors notice at the end of the line: (LastName, FirstName / nick)
 
 
-## 2021-11-15 1.6.3
-Adjust build process for new fluidsynth library. This fixes a crash on exit.
+## 2021-11-15 1.7.0
+New quick-select widget for midi-input hardware.
+Fix regression in "ignore program changes".
+Remove individual midi-in ports. They were released by accident and never worked.
+Adjust build process for new fluidsynth library version. This fixes a crash on exit and removes many warning messages on startup.
 
 
 ## 2021-01-15 1.6.2