Credit source of rake build tasks
Merge pull request #174 from metricfu/credit_build_task

Credit source of rake build tasks
Implement new metric option usage
Replace underscores in options name with dash
Migrate cane to new option handling
Migrate churn to new option handling
Migrate flay to new option handling
Migrate flog to new option handling
Migrate hotspots to new option handling
Migrate rails best practises to new option handling
Migrate rcov to new option handling
Migrate reek to new option handling
Migrate roodi to new option handling
map metric config options directly
Merge branch 'map_metric_config_options_directly'

Conflicts:
	lib/metric_fu/metrics/churn/churn.rb
	lib/metric_fu/metrics/churn/init.rb
	spec/metric_fu/metrics/churn/churn_spec.rb