Don't silently fail on download fetch errors.
Merge branch 'master' of github.com:berkmancenter/mediacloud
Add Non-Public API to fetch information about Downloads.
Add comment on what downloads.path prefixes ("content:", "postgresql:", ...) are assigned on which download stores
If downloads.path is prefixed with "content:", use the DatabaseInline download store (which means that the download is stored in the path itself)
Merge branch 'master' into RELEASE_20140325