A Builder for MetricSets. Create a MetricSet by calling the metricset method, passing in a Closure defining the contents of the MetricSet. The Closure can contain any combination of the following (as well as arbitrary Groovy code):

• metricset - to load a MetricSet file. The path specifies a Groovy file.
• metric - to load a single Metric; specify the Metric class
• The name of a predefined Metric - to load a single Metric
• description - description of the MetricSet (optional)

Authors:

Chris Mair