Add a log line when there is no meta file in restore.  Also leave assert statement as restore's junit test needs it to pass.
[Gradle Release Plugin] - pre tag commit:  '1.1.50'.
[Gradle Release Plugin] - new version commit:  '1.1.51-SNAPSHOT'.
Merge pull request #271 from timiblossom/1.1

Close uploading streams in all cases.
[Gradle Release Plugin] - pre tag commit:  '1.1.51'.
[Gradle Release Plugin] - new version commit:  '1.1.52-SNAPSHOT'.
[Gradle Release Plugin] - pre tag commit:  '1.1.52'.
[Gradle Release Plugin] - new version commit:  '1.1.53-SNAPSHOT'.
Change S3's url to s3-external-1.amazonaws.com based on their recent recommendation
Merge branch '1.1' of https://github.com/Netflix/Priam into 1.1
[Gradle Release Plugin] - pre tag commit:  '1.1.53'.
[Gradle Release Plugin] - new version commit:  '1.1.54-SNAPSHOT'.
Making S3 endpoints configurable due to endless improvement from S3 sides which might force us to use a new S3 url in the future