Added submenu functionality to threadmenu. Fixes #3403#3404
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sebkuip wants to merge 10 commits intomodmail-dev:developmentfrom
Open
Added submenu functionality to threadmenu. Fixes #3403#3404sebkuip wants to merge 10 commits intomodmail-dev:developmentfrom
sebkuip wants to merge 10 commits intomodmail-dev:developmentfrom