add browser-stdout to dependencies
add browser-stdout to dependencies

- addresses issue wherein mocha possibly cannot be browserified with a production install

hoverduck/mocha,menelaos/mocha-solarized,hoverduck/mocha,mochajs/mocha,menelaos/mocha-solarized,apkiernan/mocha,Hacker0x01/mocha,JohnnyEstilles/mocha,JohnnyEstilles/mocha,beatfactor/mocha,nightwatchjs/mocha-nightwatch,boneskull/mocha,Khan/mocha,santiagoaguiar/mocha,boneskull/mocha,santiagoaguiar/mocha,santiagoaguiar/mocha,menelaos/mocha-solarized,beatfactor/mocha,sul4bh/mocha,nightwatchjs/mocha-nightwatch,outsideris/mocha,apkiernan/mocha,sul4bh/mocha,Khan/mocha,adamgruber/mocha,villesau/mocha,Khan/mocha,villesau/mocha,JohnnyEstilles/mocha,villesau/mocha,rlugojr/mocha,nightwatchjs/mocha-nightwatch,boneskull/mocha,adamgruber/mocha,outsideris/mocha,apkiernan/mocha,rlugojr/mocha,mochajs/mocha,adamgruber/mocha,hoverduck/mocha,Hacker0x01/mocha,igwejk/mocha,sul4bh/mocha,rlugojr/mocha,beatfactor/mocha,hoverduck/mocha,mochajs/mocha,Hacker0x01/mocha,igwejk/mocha