We don't use the nginx upload module any more.

Removed in 6e2d41843b282f19b82eef7cf40e295f9d0202cb.
Refactor/test friendly Ruby alternative to ci_build_stemcell.sh
Use Ruby 1.9 hash style
Move ci_build_stemcell.sh logic into ruby
Resurrect env variables needed by dev/tasks/stemcell.rake

 * BUILD_PATH
 * WORK_PATH
 * STEMCELL_VERSION
Move more logic into tested lib/
Revert change to return failing when monit returns no services.

Restore old behavior of returning running in this case.
Stub MonitApi::Client instead of object under test.
Validate actual task state in message tests
Use workspace tmp for ci installed gems
Merge remote-tracking branch 'origin/pr/368'
Fix spacing
Cleanup for readability

 * convert hashes to 1.9 style
 * stop breaking lines around 80 chars
 * add whitespace
Remove knowledge of Jenkins WORKSPACE env from BATs
Test rake invocation on Infrastructure, instead of BatHelper
Change strings to symbols
Move function inside namespace
Move function inside namespace and to end of rakefile
BatHelper is now responsible for creating and sanitizing the artifacts directory

 * moves logic out of spec.rake
Move logic to named method for clarity