CLOUDSTACK-6392: system template always create with name master instead of specific branch

Signed-off-by: Abhinandan Prateek <aprateek@apache.org>
kvm: Use getStoragePool after createStoragePool when we create a libvirt pool

This removes some redundant code
CLOUDSTACK-6702: Move all titles and descriptions to a property file or move to build properties

Signed-off-by: Abhinandan Prateek <aprateek@apache.org>