pub fn sync(
target: &Target,
user: &GlobalUser,
namespace_id: &str,
path: &Path
) -> Result<(Vec<KeyValuePair>, Vec<String>, AssetManifest)>
pub fn sync(
target: &Target,
user: &GlobalUser,
namespace_id: &str,
path: &Path
) -> Result<(Vec<KeyValuePair>, Vec<String>, AssetManifest)>