Pass stages to StageRunner#configure_and_apply explicitly

[#54320562}
Add .ruby-version file (1.9.3-p448)
StageCollection has OS and Infrastructure stages
Run serverspecs against the stemcell chroot

[#54320562]
Consolidate package instalation into base_apt

Signed-off-by: Tony Hansmann <thansmann@pivotallabs.com>
Fix test for focus test

Signed-off-by: Abhijit Hiremagalur <abhi@pivotallabs.com>
Adding testing dependencies to director.gemspec
Moved controller spec closer to other api specs
Namespacing director controller tests
Removed duplicate and commented out tests
Merge director_controller_spec.rb and controller_spec.rb
Converting double quotes in director controller
Converted double quotes in director_spec.rb
backfill list_vms test for cli director client
stub to use Dummy platform instead of using Platform.platform~

[#55682936]

Signed-off-by: Jeffrey Peckham <peckham@pivotallabs.com>
Avoid meta-programming to instantiate platform

[#55682936]

Signed-off-by: Jeffrey Peckham <peckham@pivotallabs.com>
Separate namespace from adapter for ubuntu platform

[#55682936]
Separate plaform namespace & adapter responsibilities
Prefer rspec double over Dummy platform
Revert "Add .ruby-version file (1.9.3-p448)"

This reverts commit c6cb47284c4276b86ebd68bd33c013a8beec5086.

This can't be introduced until the corresponding Ruby version has been
installed on all Jenkins boxes.