Added PutMetricDataNamespace to Cloudwatch
Merge pull request #67 from levb/issue-66

Added PutMetricDataNamespace to Cloudwatch
Merge pull request #68 from kcaffrey/PR

Add a mechanism for specifying timeouts when making calls to S3
https://github.com/crowdmob/goamz/issues/69: Submit StatisticSet as a single value, not an array
Merge pull request #70 from levb/issue-69

https://github.com/crowdmob/goamz/issues/69: Submit StatisticSet as a si...
Fixed sign.go filepath issue, replaced with path so windows is happy
Merge pull request #71 from jspeaker/windows_path_not_filepath

Fixed sign.go filepath issue, replaced with path so windows is happy