creation of fusion spec tests
creation of vagrant spec tests
creation of blimper spec tests
creation of aixer spec tests
creation of solaris spec tests
fix for fusion specs run on non-mac
fixes for hyperviser spec tests

- move shared code to helpers.rb
- general cleanup
review comments + shifting other spec tests to centralized host creation

- now that we have make_hosts the rest of the specs should use it
- cleanup!
Merge pull request #28 from anodelman/hyper-spec

spec test coverage for hypervisors