DataSurgeon 1.1.1

Added a new option --filter which does the opposite of --drop. Includes only lines that match the specified regex. (e.g: '--filter ^error' will only include lines that start with the word 'error'

DataSurgeon 1.1.0

code refactor

DataSurgeon 1.0.9

Added new option --drop <REGEX> which when used will drop any lines that match the specified regex.