Please follow the following steps (TODO: Automate these steps)

0. Update package version in AC_INIT (configure.in)
1. Tag the current sources in trunk to the specified version
1. Run autoconf to generate the configure file again (on changing configure.in)
2. Run configure with --prefix=<desired prefix> default is /usr/local
3. This step should generate
	a. Makefile
	b. libcgroup.spec
4. To build the RPM, carry out the following steps
	a. Create a tag with the same version as specified in step 0
	a. Run mktarball
	b. copy tarball and spec file to correct place in the RPMBUILD
	c. Build an rpm of the spec file