Fix regular expression grouping (missing period)
Fix regular expression grouping (missing period)

ChadFulton/pycco,rahuldave/pycco,williamwallacebrave/pycco,lincolnloop/pycco,ryanisnan/pycco,ryanroser/pycco,fitzgen/pycco,rgeoghegan/pycco,theerik/pycco,pearswj/pycco