! Update tab title current directory in realtime.
! Renaming a tab title to empty is no longer allowed
(empty string is replaced by tab title from settings).
! Backup settings file using a timestamp (unique backup filename).
! Tabbing framework localization.
+ Workspaces.
+ Option to hide the "close tab" button.
+ Split bar size is configurable.
+ Allow merging tabs (horizontally or vertically).
+ Allow view keeping background, colors and cursor
when it moved into another tab.
+ Support for reversed video (swap foreground and background).
+ Allow mouse events forwarding.
+ Show Bing image copyright in status bar.
* GDI leaks (thanks to char101).
* Allow choosing environment variables inheritance method.
* Improve Windows 10 glass transparency.
* PowerShell progress bar is fixed on Windows 10.
