Update README and packaging files for release

V2->V3:
 - Added libtool dependency for Debian
 - Fixed markdown syntax
 - Added a note about configuring an EPEL repo

V1->V2:
 - Add explicit qemu-kvm dependency for Fedora
 - Change openSUSE dependency from qemu to kvm

Update the README with tested install instructions for the upcoming
release.  Update dependencies list in DEBIAN/control.in,
kimchi.spec.suse.in and kimchi.spec.fedora.in.

Signed-off-by: Adam Litke <agl@linux.vnet.ibm.com>
tests: Add assertIn and assertNotIn for python2.6

Older versions of python do not have implementations of certain assert
statements that are in common use.  Add assertIn and assertNotIn so the
tests will continue to work in python2.6 environments.

Signed-off-by: Adam Litke <agl@linux.vnet.ibm.com>