Support compression
Add missing zlib requirement
Set default value of within_seconds
Fix a typo
Fix wrong usage of GzipWriter
Use BEST_COMPRESSION to save disk space
Add function to read compressed html
Fix a typo
Implement noimlessionlist
Remove dependency to grn_mini
Add more description about --since option
Add more description about --since option
Add lz4 support
Specify table type explicitly
Support yaml which is compressed by LZ4
Add missing to_s because path is Pathname object
Fix a typo
Use extlz4 to handle lz4 archive
Use lz4 compressed keyword html