Update README
Update chbox.js

fixed for Roundcube 1-RC
Update chbox.php

fixed for Roundcube 1.0-RC
fixed for Roundcube 1.0-RC
fixed for Roundcube 1.0-RC
add composer.json
fixed for Roundcube 1.0-RC
Update composer.json
Update chbox.js
Update README
Update chbox.php
Update composer.json
Merge pull request #5 from 6ec123321/master

Fixed for Roundcube 1.0-RC