AddNewLineFlag adds a flag that allows .

CapitalizeFirstRune converts first rune to uppercase, and converts rest of the string to lower case.

HumanizeBytes takes a byte-size and returns a human-readable string.

JSON is a helper function for creating JSON-encoded strings.

MatchFromStartToEnd enforces that the regex will match the full string.

WildCardToRegexp converts a wildcarded expresiion to equivalent regular expression.