update LICENSE to reflect new copyright
update LICENSE to reflect new copyright

outsideris/mocha,nightwatchjs/mocha-nightwatch,nightwatchjs/mocha-nightwatch,mochajs/mocha,apkiernan/mocha,beatfactor/mocha,menelaos/mocha-solarized,villesau/mocha,hoverduck/mocha,sul4bh/mocha,hoverduck/mocha,villesau/mocha,rlugojr/mocha,igwejk/mocha,adamgruber/mocha,mochajs/mocha,mochajs/mocha,rlugojr/mocha,beatfactor/mocha,menelaos/mocha-solarized,sul4bh/mocha,JohnnyEstilles/mocha,hoverduck/mocha,sul4bh/mocha,rlugojr/mocha,adamgruber/mocha,apkiernan/mocha,nightwatchjs/mocha-nightwatch,boneskull/mocha,boneskull/mocha,villesau/mocha,outsideris/mocha,adamgruber/mocha,menelaos/mocha-solarized,JohnnyEstilles/mocha,boneskull/mocha,igwejk/mocha,beatfactor/mocha,hoverduck/mocha,JohnnyEstilles/mocha,apkiernan/mocha