Just looked over fixes so far: Boy, you did really wet my appetite. Some long-standing issues are fixed.
go to file: find files with unregistered extensions
Brace placement. 'next line if wrapped' is working
Saved marker (*) is working
"Open File in Browser" for the HTML files.
Diff window remembers whitespace setting
Hide all Window (Ctrl-Shift_F12): Invoke again to un-hide windows
Properties editor enhancements