Bug lp:829064
Bug lp:829064

Removed the fetchfile() and execute() methods.. all tests are passing.

Change-Id: If32dff06911e9224da2a31fbc53b92db1b7bb0ca

redhat-openstack/glance,saeki-masaki/glance,ozamiatin/glance,paramite/glance,cloudbau/glance,paramite/glance,darren-wang/gl,cloudbau/glance,klmitch/glance,vuntz/glance,citrix-openstack-build/glance,ntt-sic/glance,SUSE-Cloud/glance,jumpstarter-io/glance,darren-wang/gl,JioCloud/glance,openstack/glance,citrix-openstack-build/glance,wkoathp/glance,takeshineshiro/glance,stevelle/glance,ntt-sic/glance,wkoathp/glance,stevelle/glance,sigmavirus24/glance,tanglei528/glance,kfwang/Glance-OVA-OVF,redhat-openstack/glance,jumpstarter-io/glance,rajalokan/glance,rickerc/glance_audit,openstack/glance,dims/glance,openstack/glance,tanglei528/glance,kfwang/Glance-OVA-OVF,vuntz/glance,rickerc/glance_audit,scripnichenko/glance,saeki-masaki/glance,klmitch/glance,rajalokan/glance,scripnichenko/glance,SUSE-Cloud/glance,takeshineshiro/glance,dims/glance,akash1808/glance,ozamiatin/glance,JioCloud/glance,akash1808/glance,sigmavirus24/glance