- 0.38.rc1

- 0.38.rc1
- removed obsolete patches
- added systemd support
- drop support for default cgroup creation
- simplified cgred sysconfig file

Changed files:
    cgconfig.init -> 1.10
    cgconfig.service -> 1.1
    cgred.init -> 1.15
    cgred.service -> 1.1
    cgred.sysconfig -> 1.1
    libcgroup-0.36.2-systemd.patch -> 1.2
    libcgroup-0.37.1-systemd.patch -> 1.2
    libcgroup-group-write.patch -> 1.3
    libcgroup.spec -> 1.26