Update min ansible requirement to v1.6 (because of use of deb)
Update min ansible requirement to v1.6 (because of use of deb)

nuwang/ansible-cloudman-image,galaxyproject/ansible-cloudman-image,MatthewRalston/ansible-cloudman-image,MatthewRalston/ansible-cloudman-image,galaxyproject/ansible-cloudman-image,nuwang/ansible-cloudman-image,nuwang/ansible-cloudman-image,galaxyproject/ansible-cloudman-image