v0.9.0

• breaking: --lines output each bound on their own line
• feat: --regex support
• feat: minor tuning of buffers
• feat: internal improvements for --lines
• fix: right side of a range can be negative
• fix: emit proper error if right side of a range is behind left side
• fix: --lines with negative indexes were broken
• fix: --greedy-delimiter was cutting wrongly lines starting with delimiter