Pippig

group:

• renamed offset command to group ⚠️
• #43 ability to list all consumer groups
• #44 adds group lag - thanks @njhartwell!
• ability to filter group by regex via -filter flag
• speeds up group info fetching by parallelizing
• monkey patches sarama to allow resetting offset to values less that current offset.

consume:

• #38 adds ability to encode binary data in base64 and hex
• #41 fixes potential memory leak
• #45 adds support for optional timestamp field - thanks @marianogappa!

produce:

• #39 adds ability to decode binary data from base64 and hex
• adds -buffersize flag to control buffer size for reading lines from stdin. Fixes issue where large input lines would be ignored silently.

all:

• #42 adds support for windows user names - thanks @mponton!
• update to sarama v1.11.0