Establish Multiselection Mode for Multi copy of elements and further fixes

Features

• Establish Multiselection Mode for Multi copy of elements (ac973c0)

--> Check feature: - in settingsmode, there should appear a new icon for multi-selection -> enable icon, and you can do multi selection -> disable icon -> you can just select one element

-> adresses: BUG - Settings Mode: multiple Elements selection / editing Elements #184

• Cholorized Menubar icons to show if mode is active

Refactor

• Simplify whole logic for loading menu bar icons

Bug Fixes

• onDouble click was distracting number input in settings mode (a6764f2) adresses BUG - Max/Min Value Increase causes dialog to close #226

• fix Label input of page settings label

1.3.40-alpha.3 (2020-09-25)

Bug Fixes

• Crash on mobile devices without midi support (1f4bdd5)

Download and Install

• mac: Please, download the *.dmg File (can be seen on "assets" at the bottom here) and double click
• win: Please, download the *.exe File (can be seen on "assets" at the bottom here) and double click
• linux: Please, download the *.tar.gz File (can be seen on "assets" at the bottom here) and you know, what to do