whoa in the middle
almost there...need to understand how to understand `wu-local flow_name --help'
Merge branch '3.0.0' into plugins
wu-local working, need better logge
added logger specs
Merge branch '3.0.0' into plugins
all specs pass.
changes introduced b/c of considerations for plugins
many more changes to make plugins and tests simpler and more consistent
added documentation helpers for generating complete YARD documentation from DSL methods
Merge branch '3.0.0' into processor_specific_help_messages

Conflicts:
	bin/wu-local
	lib/wukong/boot.rb
	lib/wukong/spec_helpers/unit_tests.rb
added lots of help messages