libvirt security and bug fix update

0.10.2-18.0.1.el64.14 - Replace docs/et.png in tarball with blank image 0.10.2-18.el64.14 - spec: Update requirements to pick up rebuilt polkit CVE-2013-4311 0.10.2-18.el64.13 - spec: Fix messed up dependency on polkit CVE-2013-4311 0.10.2-18.el64.12 - Introduce APIs for splitting/joining strings...