rewrite Tabs popup in tool windows to support TabbedContent
IDEA-75013 Create "Duplicate" (Ctrl+D) action for watch expression
CPP-1577 Exception when opening old project in CLion
add default separator between tabbed content title and content name
change history tabbed content title
turn new Version Control tool window on
select prev tab on remove content
make tool window Close button work with tabbed content
IDEA-131450 Debugger: Evaluate: multidimensional arrays creation expression can't be processed
TW Maximize: do not trigger on title actions