[dynect|dns] No more recursion when polling jobs. Raise an error if the body indicates failure.
[aws|compute] Add instrumentation support.
[aws|elb] Add instrumentation support.
[aws|iam] Add instrumentation support.
Merge branch 'master' of https://github.com/fog/fog
[aws|elasticache] Mock raises NotFound Exception when AWS does
Merge pull request #1063 from benton/feature/elasticache/mocking

Feature/elasticache/mocking
update tests/helper to have bare_metal_cloud instead of new_servers
[openstack|compute] fix method signature for mock list_servers_detail
[joyent|compute] fix dataset format in tests
[local|storage] mark tests pending in mock mode
[rackspace|identity] use a valid username in tests
Release 1.5.0
add changelog for 1.5.0
Merge branch 'master' of https://github.com/fog/fog

Conflicts:
	tests/helper.rb
Merge branch 'master' of github.com:jamesrose/fog
Used the amazon published endpoints for sqs as defined at http://docs.amazonwebservices.com/general/latest/gr/rande.html#sqs_region
Merge pull request #1064 from madebymany/master

Change SQS Endpoints to sqs.<region>.amazonaws.com
Merge pull request #1062 from dpiddy/instrumentation-pr

Initial AWS instrumentation
[aws|compute] Support creating and describing volumes with provisioned IOPS.