* added some comments in the input module
* InputHandler now has InputState instead of separate InputMode and permanent bool
* keybinds are now associated with a Vec<Action> instead of a single Action
* removing "persistent" modes alltogether to reimplement the feature, help bar broken
* locked command mode by default, fixes#161, help bar still broken
* status bar fixed, still a few improvements/bugs to go
* better shortcut help bar contents
* fixed last bits and i think we are good
* modified tests according to new controls, not working
* Revert "modified tests according to new controls, not working"
This reverts commit f2d9421ff0.
* basic.rs tests now pass, not the rest
* close_pane.rs tests pass, but very slowly?
* compatibility.rs tests pass, very slowly as well
* {layout, {move_focus_*}}.rs all working mildly slowly
* {resize_*}.rs should all work but very slowly and funky, see PR comments
* {tabs,toggle_fullscreen}.rs pass. Test performance issue yet to be fixed
* tests now work, with a hack :| ready for merge
* rustfmt + deleted references to InputState and mode persistency
