Add SWIG binding to Logger class
Add SWIG binding to Logger class

Closes: #499
Approved by: m-blaha

hughsie/libhif,rpm-software-management/libhif,Conan-Kudo/libhif,rpm-software-management/libhif,rpm-software-management/libdnf,hughsie/libhif,rpm-software-management/libhif,hughsie/libhif,rpm-software-management/libdnf,rpm-software-management/libdnf,Conan-Kudo/libhif,Conan-Kudo/libhif,rpm-software-management/libdnf,hughsie/libhif,rpm-software-management/libhif,Conan-Kudo/libhif