Benchmarks for miniboxing

```
> miniboxing-lib-bench/test
[info] Compiling 1 Scala source to /mnt/data1/Work/Workspace/dev/miniboxing-plugin/tests/lib-bench/target/scala-2.11/test-classes...
Starting miniboxed benchmark. Lay back, it might take a few minutes to stabilize...
  MiniboxedBenchmark$.Least Squares Method with List[Double]  : Parameters(size -> 100000)    :   11.36513
  MiniboxedBenchmark$.Least Squares Method with List[Double]  : Parameters(size -> 200000)    :   21.29848
  MiniboxedBenchmark$.Least Squares Method with List[Double]  : Parameters(size -> 300000)    :   31.84112
  MiniboxedBenchmark$.Least Squares Method with List[Double]  : Parameters(size -> 400000)    :   43.28744
  MiniboxedBenchmark$.Least Squares Method with List[Double]  : Parameters(size -> 500000)    :   53.92650
Starting generic benchmark. Lay back, it might take a few minutes to stabilize...
  GenericBenchmark$.Least Squares Method with List[Double]    : Parameters(size -> 100000)    :   17.21343
  GenericBenchmark$.Least Squares Method with List[Double]    : Parameters(size -> 200000)    :   34.85675
  GenericBenchmark$.Least Squares Method with List[Double]    : Parameters(size -> 300000)    :   50.07386
  GenericBenchmark$.Least Squares Method with List[Double]    : Parameters(size -> 400000)    :   69.01579
  GenericBenchmark$.Least Squares Method with List[Double]    : Parameters(size -> 500000)    :   83.42427
Starting specialized benchmark. Lay back, it might take a few minutes to stabilize...
  SpecializedBenchmark$.Least Squares Method with List[Double]: Parameters(size -> 100000)    :   17.10817
  SpecializedBenchmark$.Least Squares Method with List[Double]: Parameters(size -> 200000)    :   33.78566
  SpecializedBenchmark$.Least Squares Method with List[Double]: Parameters(size -> 300000)    :   50.77754
  SpecializedBenchmark$.Least Squares Method with List[Double]: Parameters(size -> 400000)    :   73.41300
  SpecializedBenchmark$.Least Squares Method with List[Double]: Parameters(size -> 500000)    :   90.36138
[info] Passed: Total 0, Failed 0, Errors 0, Passed 0
[success] Total time: 163 s, completed Jun 10, 2014 1:23:16 AM
```