fix: test failures introduced by the openstack merge

Squashed commit of the following:

commit e6353dbe1708d62fec0adb891a7be7223b861058
Author: Chris Howe <howech@infochimps.com>
Date:   Mon Mar 17 13:41:56 2014 -0500

    Hierarchical security groups now live on compute objects, not cloud objects.

    Change-Id: I0249841691c51598d81f14ac96a28303e8e50141

Change-Id: I86ee4bc42239b619f5bf3a8a0d838bbb02acbf72
fix: major cleanup of specs

* Reorganize the cluster tools and how they load
* Remove old test files, reorganize test directory structure
* Clean up require statements

Squashed commit of the following:

commit 48c8a475e40f68c8540207c74a1f8975e8138d86
Author: Travis Dempsey <travis@infochimps.com>
Date:   Mon Feb 24 16:07:50 2014 -0600

    complete cleanup of spec organization

    Change-Id: Ic6ad61e496fef9c41a6443b471477de8e482d43e

commit c856ec1725572f23a85636ec58924e1006781deb
Author: Travis Dempsey <travis@infochimps.com>
Date:   Mon Feb 24 16:07:03 2014 -0600

    use autoload instead of require_relative

    Change-Id: Icc528fe5b68aad2417255e390c650c19d14e6148

commit 292751d62a68162216710b82cf4cb0a5ff7064a8
Author: Travis Dempsey <travis@infochimps.com>
Date:   Mon Feb 24 16:06:45 2014 -0600

    make sure to require all relevant libraries

    Change-Id: Ie5203afe0474b027970997990cf3bf9d1c4b1516

commit 85478e6367e560880cd6c6c733b9c92e7bf70af9
Author: Travis Dempsey <travis@infochimps.com>
Date:   Mon Feb 24 16:06:11 2014 -0600

    use module_function to define methods on the class level

    Change-Id: Ic44db5f323b88cf477f5be1f39de254f1350f19b

commit edabc815301b55efbc86f146420f9098e57b2991
Author: Travis Dempsey <travis@infochimps.com>
Date:   Mon Feb 24 16:04:20 2014 -0600

    use autoload instead of require_relative

    Change-Id: Ie41723e714053cc3c8e81ac559652038e8e5ee01

Change-Id: Ieb34bedd68f25f9906182091cd2559105d503f63
feature: Realms become real

Linked to branch of the same name in:
* ironfan_plugins
* ironfan
* enterprise_homebase
* ironfan-enterprise
* ironfan-pantry

Conflicts:
	lib/ironfan/dsl/compute.rb
	lib/ironfan/provider/ec2/security_group.rb

Change-Id: I7c497b0cca95604f2ca7a4236f57dee6e53b5750