Add custom gktrc key bindings (based on the emacs theme)
Emacs: add delete-word command; js update, ace-jump config

- Add commands:
  - custom/delete-word: deletes word at point
  - custom/lorem: insert 'lorem ipsum' paragraph
- js2-mode apply settings in hook. Appearantly it needs to be done for every buffer
- mu4e: removed a hook last time
- ace-jump: change scope to 'frame': do not jump across different frames
Luakit: remove input_ctrl, is in luakit-plugins.

- Remove window input bar bindings. Handled by gtkrc bindings
- Update luakit-plugins:
  Remove input_ctrl, is now in luakit-plugins
- Update globals editor, switch options