Merge remote-tracking branch 'origin/feature/8239_unused_undo_redo_code_applicationwindow'
Merge remote-tracking branch 'origin/bugfix/8480_LoadMDafterMergeMDFiles'
Fix two spelling erros in the workspace dock right-click menu

Refs #8525
Merge branch 'bugfix/8525_spelling_error_tbws_menu' into develop