src/dates_in_range/dates_in_range.in: remove reference to DART module in the   help message.
src/dates_in_range/dates_in_range.in: remove reference to DART module in the
  help message.

google/crush-tools,google/crush-tools,lexsf/crush-tools,google/crush-tools,lexsf/crush-tools,google/crush-tools,lexsf/crush-tools,lexsf/crush-tools,lexsf/crush-tools,lexsf/crush-tools,google/crush-tools,lexsf/crush-tools,google/crush-tools,google/crush-tools