unitsofmeasurement/unit-impl-se — pull request #31 by otaviojava (2014-09-20 21:06:16+00:00)
Title: add stream utils, summary and test

Add Measure Functions with:

**Sort Functions:**

* sortByNumber
* sortByNumberDesc
* sortBySymbol
* sortBySymbolDesc
* sortNatural
* sortNaturalDesc

**Reducer functions:**

* min
* max
* sum

**Filter:**

* fiterByUnit
* fiterByNotUnit
* isGreaterThan
* isGreaterThanOrEqualTo
* isLesserThan
* isLesserThanOrEqualTo
* isBetween

**Group**

* summarizingMeasure