issue #291 allow api host to be set if nothing else was set yet.
issue #291 allow api host to be set if nothing else was set yet.

xin-cai/openwhisk,csantanapr/incubator-openwhisk,csantanapr/incubator-openwhisk,akrabat/openwhisk,xin-cai/openwhisk,nwspeete-ibm/openwhisk,jeremiaswerner/openwhisk,style95/openwhisk,jasonpet/openwhisk,xin-cai/openwhisk,style95/openwhisk,tysonnorris/openwhisk,jasonpet/openwhisk,jasonpet/openwhisk,houshengbo/openwhisk,RSulzmann/openwhisk,cbickel/openwhisk,jeremiaswerner/openwhisk,prccaraujo/openwhisk,dubeejw/openwhisk,akrabat/openwhisk,duynguyen/incubator-openwhisk,jasonpet/openwhisk,tysonnorris/openwhisk,cbickel/openwhisk,tysonnorris/openwhisk,akrabat/openwhisk,paulcastro/openwhisk,houshengbo/openwhisk,tysonnorris/openwhisk,sven-lange-last/openwhisk,tysonnorris/openwhisk,rabbah/openwhisk,cbickel/openwhisk,markusthoemmes/openwhisk,paulcastro/openwhisk,style95/openwhisk,starpit/openwhisk,cbickel/openwhisk,prccaraujo/openwhisk,CrowdFlower/incubator-openwhisk,houshengbo/openwhisk,CrowdFlower/incubator-openwhisk,houshengbo/openwhisk,domdom82/openwhisk,lzbj/openwhisk,RSulzmann/openwhisk,sven-lange-last/openwhisk,lzbj/openwhisk,RSulzmann/openwhisk,rabbah/openwhisk,openwhisk/openwhisk,rabbah/openwhisk,paulcastro/openwhisk,openwhisk/openwhisk,rabbah/openwhisk,lzbj/openwhisk,starpit/openwhisk,jeremiaswerner/openwhisk,dubeejw/openwhisk,paulcastro/openwhisk,akrabat/openwhisk,lzbj/openwhisk,jeremiaswerner/openwhisk,sven-lange-last/openwhisk,lzbj/openwhisk,duynguyen/incubator-openwhisk,markusthoemmes/openwhisk,dubeejw/openwhisk,RSulzmann/openwhisk,rabbah/openwhisk,devbv/incubator-openwhisk,markusthoemmes/openwhisk,duynguyen/incubator-openwhisk,openwhisk/openwhisk,houshengbo/openwhisk,sven-lange-last/openwhisk,xin-cai/openwhisk,jasonpet/openwhisk,csantanapr/incubator-openwhisk,openwhisk/openwhisk,markusthoemmes/openwhisk,devbv/incubator-openwhisk,sven-lange-last/openwhisk,xin-cai/openwhisk,paulcastro/openwhisk,starpit/openwhisk,style95/openwhisk,nwspeete-ibm/openwhisk,openwhisk/openwhisk,tysonnorris/openwhisk,akrabat/openwhisk,domdom82/openwhisk,prccaraujo/openwhisk,prccaraujo/openwhisk,xin-cai/openwhisk,houshengbo/openwhisk,paulcastro/openwhisk,csantanapr/incubator-openwhisk,houshengbo/openwhisk,nwspeete-ibm/openwhisk,jasonpet/openwhisk,csantanapr/incubator-openwhisk,markusthoemmes/openwhisk,tysonnorris/openwhisk,dubeejw/openwhisk,cbickel/openwhisk,prccaraujo/openwhisk,rabbah/openwhisk,csantanapr/incubator-openwhisk,CrowdFlower/incubator-openwhisk,duynguyen/incubator-openwhisk,prccaraujo/openwhisk,paulcastro/openwhisk,markusthoemmes/openwhisk,CrowdFlower/incubator-openwhisk,jeremiaswerner/openwhisk,markusthoemmes/openwhisk,CrowdFlower/incubator-openwhisk,style95/openwhisk,akrabat/openwhisk,devbv/incubator-openwhisk,csantanapr/incubator-openwhisk,RSulzmann/openwhisk,jeremiaswerner/openwhisk,nwspeete-ibm/openwhisk,domdom82/openwhisk,CrowdFlower/incubator-openwhisk,devbv/incubator-openwhisk,dubeejw/openwhisk,domdom82/openwhisk,markusthoemmes/openwhisk,openwhisk/openwhisk,dubeejw/openwhisk,nwspeete-ibm/openwhisk,devbv/incubator-openwhisk,nwspeete-ibm/openwhisk,starpit/openwhisk,akrabat/openwhisk,cbickel/openwhisk,RSulzmann/openwhisk,jeremiaswerner/openwhisk,starpit/openwhisk,cbickel/openwhisk,lzbj/openwhisk,domdom82/openwhisk,jasonpet/openwhisk,RSulzmann/openwhisk,sven-lange-last/openwhisk,starpit/openwhisk,duynguyen/incubator-openwhisk,style95/openwhisk,sven-lange-last/openwhisk,domdom82/openwhisk,style95/openwhisk,rabbah/openwhisk,prccaraujo/openwhisk,nwspeete-ibm/openwhisk