v0.21.0-beta2

Added

• Added json_unquote function.
• Added commit_file_stats function.
• Added documentation about commit_stats.
• Add metrics (engine, analyzer, regex, pilosa) based on go-kit interface. (#744)
• commit_files is now squashable with blobs.

Changed

• Removed vendor folder.
• Upgrade enry to version v2.0.0.
• Switch gocloc to version v0.3.0.

Fixed

• internal/function: gracefully handle errors in commit_stats.
• internal/function: take into account if repository is resolved in commit_stats (#863)
• internal/function: Files field in commit_stats contains now proper results.