Print self into stdout

Property definitions

nitc $ ReadmeMetrics :: to_console
	# Print `self` into stdout
	fun to_console(toolcontext: ToolContext) do
		for mpackage, values in self do
			if not values.has_readme then continue
			values.to_console(toolcontext)
		end
	end
src/metrics/readme_metrics.nit:94,2--100,4