Post release version bump to 1.2.20
Post release version bump to 1.2.20

taget/libvirt,fabianfreyer/libvirt,jardasgit/libvirt,datto/libvirt,taget/libvirt,VenkatDatta/libvirt,agx/libvirt,datto/libvirt,jfehlig/libvirt,andreabolognani/libvirt,olafhering/libvirt,jfehlig/libvirt,crobinso/libvirt,fabianfreyer/libvirt,taget/libvirt,agx/libvirt,zippy2/libvirt,jardasgit/libvirt,VenkatDatta/libvirt,eskultety/libvirt,VenkatDatta/libvirt,andreabolognani/libvirt,fabianfreyer/libvirt,olafhering/libvirt,zippy2/libvirt,jardasgit/libvirt,rlaager/libvirt,nertpinx/libvirt,olafhering/libvirt,eskultety/libvirt,nertpinx/libvirt,jfehlig/libvirt,jardasgit/libvirt,taget/libvirt,libvirt/libvirt,libvirt/libvirt,olafhering/libvirt,VenkatDatta/libvirt,nertpinx/libvirt,andreabolognani/libvirt,crobinso/libvirt,libvirt/libvirt,rlaager/libvirt,crobinso/libvirt,nertpinx/libvirt,andreabolognani/libvirt,eskultety/libvirt,nertpinx/libvirt,fabianfreyer/libvirt,agx/libvirt,fabianfreyer/libvirt,datto/libvirt,jfehlig/libvirt,datto/libvirt,VenkatDatta/libvirt,eskultety/libvirt,jardasgit/libvirt,agx/libvirt,libvirt/libvirt,andreabolognani/libvirt,rlaager/libvirt,taget/libvirt,eskultety/libvirt,datto/libvirt,crobinso/libvirt,rlaager/libvirt,zippy2/libvirt,agx/libvirt,zippy2/libvirt,rlaager/libvirt