Display total error informations

Property definitions

nitc $ ToolContext :: errors_info
	# Display total error informations
	fun errors_info
	do
		if error_count == 0 and warning_count == 0 then return
		if opt_no_color.value then return
		sys.stderr.write "Errors: {error_count}. Warnings: {warning_count}.\n"
	end
src/toolcontext.nit:229,2--235,4