Enabled movable Custom Views

Contributing: fix typos

* test

* test

Squashed commit of the following:

commit 70b0382e
Author: Johannes Rieken <johannes.rieken@gmail.com>
Date:   Fri Jan 24 16:41:06 2020 +0100

    update statusbar with "real" keybindings

commit d413a30a
Author: Pine Wu <octref@gmail.com>
Date:   Fri Jan 24 15:31:55 2020 +0100

    Polish

commit a1bd86cc
Author: Pine Wu <octref@gmail.com>
Date:   Fri Jan 24 12:25:32 2020 +0100

    Simple StatusBar for suggest