BF don't bundle for rake stats
BF allow command line options a la metrical
BF provide sample .metrics
BF Merge branch 'options_parsing'

Pulling in some code from metrical
Tests not yet added
BF update rcov opts per metrical
BF updating metrical tests for metric_fu
Merge branch 'development'

BF adding in cli option parsing with reference
to metrical

* development:
  BF updating metrical tests for metric_fu
  BF update rcov opts per metrical
  BF provide sample .metrics
  BF allow command line options a la metrical
  BF don't bundle for rake stats