New eventcmd example added (ruby)
New eventcmd example added (ruby)

Thanks to Matthew (mmb@github) for contributing the script.

DavidZemon/pianobar,johnso51/pianobar,Vi1i/pianobarfly,gnowxilef/pianobar,johnso51/pianobar,gnowxilef/pianobar,johndeeney/pianobar,twahlfeld/pianobar,gnowxilef/pianobar,johndeeney/pianobar,tchajed/pianobar,DavidZemon/pianobar,tchajed/pianobar,johndeeney/pianobar,johnso51/pianobar,johnso51/pianobar,gnowxilef/pianobar,tchajed/pianobar,DavidZemon/pianobar,twahlfeld/pianobar,DavidZemon/pianobar,twahlfeld/pianobar,DavidZemon/pianobar,twahlfeld/pianobar,Vi1i/pianobarfly,johndeeney/pianobar,johnso51/pianobar,bmbove/pianobar-save,gnowxilef/pianobar,twahlfeld/pianobar,bmbove/pianobar-save,twahlfeld/pianobar,bmbove/pianobar-save,gnowxilef/pianobar,bmbove/pianobar-save,bmbove/pianobar-save,tchajed/pianobar,tchajed/pianobar,Vi1i/pianobarfly,tchajed/pianobar,johndeeney/pianobar,DavidZemon/pianobar,johnso51/pianobar,Vi1i/pianobarfly,johndeeney/pianobar,Vi1i/pianobarfly