BF adding custom command line wrappers
BF fixing churn start_date parameter quoting
BF disable rails_best_practices for rubies less than 1.9
BF allow flog to send an unexpected third paramter to RubyParser
BF Merge branch 'command-wrappers'

* command-wrappers:
  BF allow flog to send an unexpected third paramter to RubyParser
  BF disable rails_best_practices for rubies less than 1.9
  BF fixing churn start_date parameter quoting
  BF adding custom command line wrappers