* master: (213 commits)
  Update Pattern and AutomationPattern length (LMMS#3037)
  Refresh i18n strings
  Hint text update
  Drop notes with length zero (LMMS#3031)
  Background tweak
  Background
  Update Flanger
  Exclude .ts files from the Github linguist
  Redesign Multitap echo (LMMS#3008)
  Update i18n source strings
  Extended arpeggiator functions (LMMS#2130)
  Fix sample track playback in BB tracks (LMMS#3023)
  Sort plug-in embedded resources (LMMS#3014)
  Implement version major.minor.release-stage.build (LMMS#3011)
  Fix regressions on loading broken projects (LMMS#3013)
  Improved file input validation. (LMMS#2523)
  Fix sample track view in BB editor (LMMS#3002)
  Request change in model when dropping a track (LMMS#3000)
  Add LocklessAllocator and use it in LocklessList (LMMS#2998)
  Drop forceStep in AutomatableModel (LMMS#3010)
  ...