Extraterm v0.51.0

New features:

• Support for multiple windows. Available via the window menu in the top right corner.

Changes:

• Some actions like the context menu are now faster.
• Shortcuts are now also shown in the window menu.
• Menu items inside an empty pane are now scrollable.

Bug fixes:

• Fixed adding keybindings to actions which didn't have a keybindings before.
• Fixed the close button shown inside empty panes.