Added support for shift + enter for newline.
Added support for shift + enter for newline.

lfex/jquery-console,woshilaiceshide/jquery-console,pratikju/jquery-console,lfex/jquery-console,0x0all/jquery-console,0x0all/jquery-console,chrisdone/jquery-console,pratikju/jquery-console,chrisdone/jquery-console,woshilaiceshide/jquery-console