grosser/s3_meta_sync — pull request #10 by grosser (2014-11-30 00:10:31+00:00)
Title: support new meta file structure and gzip

@anamartinez @caquino

changing file format from:
```
name: md5
```

to
```
:files:
name: md5
zip: true
```

first roll out to all downloaders so they can read the new format, then use gzip to upload