Merge branch 'logging' into develop
fix layout of number box
work on AddSynth
update dependencies
properly control frequency in AddSynth
use standard OSC UDP port
use standard OSC UDP port by default
starting to regactor plugins
plugins as separate files
fix a typo
Merge branch 'refactor-plugins' into develop
investigate loging levels
Merge branch 'develop' into logging
towards improvement of plugins and loging
towards improvements of logging