[Rackspace|Storage] This tests consistently fails on either ruby 1.8.7 or ruby 1.9.3 because hash order is indeterminate. I believe the spirt of this test is to ensure that only one header value is generated and thus I have updated the test to reflect that.
[rackspace|storage] removing test of dubious distinction per geemus
Merge pull request #1564 from rackspace/file_test_fix

[Rackspace|Storage] Fixing Failing test
Merge branch 'master' of github.com:fog/fog into dir_metadata
[rackspace|compute] added test for put_container with an optional parameter
[rackspace|storage] updated directory to lazy load metadata when necessary
[rackspace|storage] added tests for metadata class; fixed bug with method missing