Added the first RC of v4.2.0.
Added the first RC of v4.2.0.

Should be the only RC really. This build looks good to me.

modulexcite/EventEmitter,Olical/EventEmitter,Wolfy87/EventEmitter,oculus42/EventEmitter,Wolfy87/EventEmitter,Olical/EventEmitter,oculus42/EventEmitter,Olical/EventEmitter,modulexcite/EventEmitter