[LAA] [ANN] MusE 3.1.1 released

This is mostly a bugfix release following 3.1. Links at the bottom. A number of small and bigger bugs have been squashed (and probably a few added). Here is a shortened list of changes since 3.1: * Support midnam controllers (gmsynth.lv2 for example). * Audio: Fixed bad feedback / pinned meters with muted tracks in play mode. * Midi patch popup menu: Include patch number in the items' text. * Fixed issue #830: Wave Editor: Copy-on-write always triggered. Error from 01.01.2020 * Fixed issue #831: Compressed song files (.gz,.bz2): Blank song on load. Error from 01.01.2020 * Fixed issue #790: Crash when dragging parts to blank area. * Mixer strip shortcuts now configurable and work in both Arranger and Mixer * Fix slider/meter groove misalignment in mixer strip. * Midi controller graphs: Moved 'Add ctrl' button from bottom area to menu and toolbar as well. * Updated Simpledrums so it is possible to actually see the parameter settings. * Fix main window size/position issues upon startup * Arranger: Removed the small toggle button for mixer strip display/hide and cleaned up the layouts. * Fix Qt 5.14 / 5.15 deprecations * Many new customizing features implemented, internal colors, css properties. New theme (Dark Flat) as a showcase. * Midi Controller panel redesigned * Fix regression at 06.04.2020: Can't connect Jack ports to audio input/output tracks R chan. * Added support for adjusting automation for Global structure cut/insert * LV2: Fix plugins without 'programs extension' support: Send directly as midi events. Fixes plugins like gmsynth.lv2, which have midnam support but no programs extension support. * New - PianoRoll Speaker button has two selectable modes, single note and chords: * New option in Global settings -> GUI tweaks to (not) keep transport window on top * Fix regression from 12.04.2019: Midi controller cache not proper after loading song. * Fixed 'drum ordering' bugs (drum notes order) after drag parts or duplicate tracks. * Added wave part extend beyond end of part if there is more wave file * Enable multiple resizing in piano roll (#748) * Enable CTRL+Left Mouse Click item selection in edit mode in piano roll * Enable Right Mouse Click for exclusive single selection in edit mode/piano roll * Fix EditPaste cursor HiDPI issue in midi editors->controller views * Fix tool cursor not changing in midi editors->controller views For the complete list of changes see: https://github.com/muse-sequencer/muse/blob/muse_3_1_1/muse3/ChangeLog The homepage has moved and undergone a much needed refresh, check it out: https://muse-sequencer.github.io/ Download: https://github.com/muse-sequencer/muse/releases/download/muse_3_1_1/muse-3.… Demos page: https://github.com/muse-sequencer/muse/wiki/Demos Forum: https://linuxmusicians.com/viewforum.php?f=61