open new tab hint-mode
hint key bug fixed in hint-mode
fixed css typo
move style to main.css
don't execute command when focus is in text input
add insert mode
remove current hint if it exist when new hint element is created
impelement focusing to input element
stop default action and stop propagation event in hint mode
'a' is also mapped to go to focus mode command
move key*.js to js/key/ directory
move key mapping settings to config.js