fixes #3464

#6754 fix intellisense for css variables to get triggerred only for first argument of a var function

fixes #6800

Have --verbose work on the bin command

fixes #6781

markdown mode uses TextualSuggestSupport, remove used id field, remove unused service dependencies, also fixes #6778

Closing all files in a group except for a markdown file does not update overflow control icon (fixes #6795)

Fixes #6683
Fixes #6762