iaas/dockermachine: adds test for dockermachine store path creation
iaas/dockermachine: adds test for dockermachine store path creation

gwmoura/tsuru,ArxdSilva/tsuru,guilhermebr/tsuru,gwmoura/tsuru,cezarsa/tsuru,ArxdSilva/tsuru,guilhermebr/tsuru,cezarsa/tsuru,guilhermebr/tsuru,gwmoura/tsuru,ggarnier/tsuru,tsuru/tsuru,ArxdSilva/tsuru,ggarnier/tsuru,tsuru/tsuru,tsuru/tsuru,guilhermebr/tsuru,cezarsa/tsuru,ggarnier/tsuru,cezarsa/tsuru,ArxdSilva/tsuru,ggarnier/tsuru,tsuru/tsuru