improved compatibility
custom @run-at
multilingual update
language fix

Czech added. Thanks to d.drahomir.
language fix

Czech modified.
improved loading logic
improved loading logic
minor fix
fixed custom @run-at
added iframe scripts list to popup menu
supported zip import, improved zip export
language fix
language fix
compatible with Opera 11.64
minor fix

Not support Opera 11 any more.
Update CodeMirror
Update CodeMirror
minor fix

style fix
language fix
added keymaps