Add keybinding for git blame mdoe
Install ace-window
Revert "Configure key-binding for switch-window"

This reverts commit 81e58a8d96f78bb43baa2d9f80ac6a7508ea81db.
Revert "Install switch-window"

This reverts commit 55cd9c77e4bf5305af349785359424d035698c94.
Add keybinding fro ace-window