renamed:    nwu/numeric_with_unit.rb -> lib/numeric_with_unit.rb
	new file:   lib/numeric_with_unit/base_unit.rb
	renamed:    nwu/cgs_unit.rb -> lib/numeric_with_unit/cgs_unit.rb
	new file:   lib/numeric_with_unit/common_unit.rb
	renamed:    nwu/imperial_unit.rb -> lib/numeric_with_unit/imperial_unit.rb
	renamed:    nwu/natural_unit.rb -> lib/numeric_with_unit/natural_unit.rb
	new file:   lib/numeric_with_unit/unit.rb
	renamed:    nwu/util.rb -> lib/numeric_with_unit/util.rb
	renamed:    nwu/util2.rb -> lib/numeric_with_unit/util2.rb
	new file:   numeric_with_unit.gemspec
	deleted:    nwu.rb
	deleted:    nwu/base_unit.rb
	deleted:    nwu/common_unit.rb
	deleted:    nwu/unit.rb