Merge pull request #293 from CentOS/master

update to centos 6.6, 5.11 and updates to 7

library/centos

@@ -1,6 +1,6 @@
 # maintainer: The CentOS Project <[email protected]> (@CentOS)
 # Build date 20140926_1219
-latest: git://github.com/CentOS/sig-cloud-instance-images@af7a1b9f8f30744360a10fe44c53a1591bef26f9 docker
-centos7: git://github.com/CentOS/sig-cloud-instance-images@af7a1b9f8f30744360a10fe44c53a1591bef26f9 docker
-centos6: git://github.com/CentOS/sig-cloud-instance-images@8717e33ea5432ecb33d7ecefe8452a973715d037 docker
-centos5: git://github.com/CentOS/sig-cloud-instance-images@2e5a9c4e8b7191b393822e4b9e98820db5638a77 docker
+latest: git://github.com/CentOS/sig-cloud-instance-images@b28be06c817337e83103afa179965ac47dcc5e7c docker
+centos7: git://github.com/CentOS/sig-cloud-instance-images@b28be06c817337e83103afa179965ac47dcc5e7c docker
+centos6: git://github.com/CentOS/sig-cloud-instance-images@d22f4c466eeba45c1593b5d13d8636ff23bdf062 docker
+centos5: git://github.com/CentOS/sig-cloud-instance-images@f8d27d6f2581846042f303cf5a318f42588d515d docker