fix notifier user link when using Github Enterprise
fix notifier user link when using Github Enterprise

rothsa/heaven,rnaveiras/heaven,digideskio/heaven,markpundsack/heaven,atmos/heaven,travis-ci/heaven,kidaa/heaven,TailorDev/heaven,cloudy9101/heaven,n3tr/heaven,kidaa/heaven,digideskio/heaven,kidaa/heaven,maletor/heaven,eLobato/heaven,flowdock/heaven,sharetribe/heaven,ngpestelos/heaven,pulibrary/heaven,flowdock/heaven,TailorDev/heaven,ResultadosDigitais/heaven,digideskio/heaven,eLobato/heaven,jaisonerick/heaven,shift/heaven,ResultadosDigitais/newrelic_notifier,atmos/heaven,cloudy9101/heaven,maletor/heaven,LoveMondays/heaven,markpundsack/heaven,ResultadosDigitais/newrelic_notifier,LoveMondays/heaven,rnaveiras/heaven,shift/heaven,shift/heaven,waysact/heaven,ngpestelos/heaven,TailorDev/heaven,dLobatog/heaven,waysact/heaven,n3tr/heaven,dLobatog/heaven,travis-ci/heaven,dLobatog/heaven,pulibrary/heaven,cloudy9101/heaven,ackimwilliams/heaven,rothsa/heaven,ResultadosDigitais/newrelic_notifier,ackimwilliams/heaven,ackimwilliams/heaven,pulibrary/heaven,rnaveiras/heaven,atmos/heaven,markpundsack/heaven,eLobato/heaven,n3tr/heaven,ngpestelos/heaven,waysact/heaven,travis-ci/heaven,rothsa/heaven,jaisonerick/heaven,maletor/heaven,ResultadosDigitais/heaven,LoveMondays/heaven,ResultadosDigitais/heaven,sharetribe/heaven,flowdock/heaven,jaisonerick/heaven,sharetribe/heaven