[Repo Assist] Fix moveFileUp/Down: preserve vertical formatting and fix first-press no-op#1499

Krzysztof-Cieslak merged 5 commits intomainionide/FsAutoComplete:mainfrom

repo-assist/fix-issue-1498-fsproj-move-file-whitespace-979e3805d5c0eb88ionide/FsAutoComplete:repo-assist/fix-issue-1498-fsproj-move-file-whitespace-979e3805d5c0eb88Copy head branch name to clipboard