fix path to icecream symlinks

6a3dff2135e2ca68efd8925b197b39b6f99d4872 was incorrect, the directory
name is icecc, not icecream. This means 'build --icecream' doesn't
work on openSUSE12.3 :(.
fix swap image usage for uml, fix naming for root dev for uml
Merge pull request #55 from llunak/master

Fix path to icecream symlinks
- support formating in ext4 format with old tools (SLE 11 and friends)
- drop more unsupported CB install rules (use standard rules
- minor cleanup of zvm typo
- add Amazon EC2 and openstack support

Amazon EC2 is working, openstack just in theory for now.
bring SPEC_REL back to life, broken by commit #624a0254
- remove obsolete "mv _statistics" call
rpm no longer knows __dbi_perms, so switch over to __dbi_other to disable fsync
use %{?__dbi_other} just to be on the safe side
- drop debug code line
- support new nameing scheme of install images of kiwi builds
Do not emulate VGA

Not needed, wastes memory.
- De-hardcode hugetlbfs from ppc

PowerNV is capable to run KVM with either hugetlbfs is set or not.
Use obs provided --hugetlbfs option.

Conflicts:
	build
- allow to provide the right initvm binary for all worker architectures
fix dbi_other commit to query the rpm from the buildroot
arch linux: the short form of the "force" option is no longer allowed
always look into /usr/lib/build
- support kiwi files with multi section <packages> elements