Add more explicit handling of errors
Add more explicit handling of errors

Call whisk.error() with the actual error object received.
Call whisk.error() when the status code from Github is something other than 200.

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