added tests for monigtoring zones
[rackspace|storage] implement get_http_url and get_https_url. See issue #2103 for more information.
[vsphere|compute] Added the ability to create and destroy new volumes.
[vsphere|compute] Be more intelligent about auto-picking a unit number for a volume.
[vsphere|compute] Refresh the local volume attributes upon successful save and accurately report save failures.
[rackspace|monitoring] updating BadRequest exceptions to include validation errors
[rackspace] fixing broken tests
[rackspace|storage] set tests to pending if mocking
rake mock[<provider>] and live[<provider] tasks
add pending if mocking to tests
fix usage for mock
Merge pull request #2325 from rackspace/get_http_url

[rackspace|storage] implement get_http_url and get_https_url.
Merge pull request #2331 from rackspace/test_fix5

[Rackspace] Fix broken tests and exception handing
Should define the username only if empty
bump excon dependency
Merge pull request #2333 from maxlinc/live_task

rake mock[<provider>] and live[<provider] tasks
Merge pull request #2334 from sylvainkalache/master

Username being overrided
Fix parser typo that caused failure in #describe_internet_gateways when the gateway had tags
Add support to #create_tags mock for internet gateways
[aws|data_pipeline] don't pass host to request