instantiate namespaced algo
Completed new unit tests
added 2 more examples for minkowski
Added text output of code coverage

Results from a recent run: 100%

Code Coverage Report
  2013-02-20 17:27:08

 Summary:
  Classes: 100.00% (7/7)
  Methods: 100.00% (13/13)
  Lines:   100.00% (65/65)

\Math::Distance
  Methods: 100.00% ( 4/ 4)   Lines: 100.00% ( 11/ 11)
\Math\Distance::Algorithm
  Methods:  66.67% ( 2/ 3)   Lines: 100.00% ( 10/ 10)
\Math\Distance::Chebyshev
  Methods: 100.00% ( 1/ 1)   Lines: 100.00% (  6/  6)
\Math\Distance::Euclidean
  Methods: 100.00% ( 1/ 1)   Lines: 100.00% (  7/  7)
\Math\Distance::Hamming
  Methods: 100.00% ( 2/ 2)   Lines: 100.00% (  8/  8)
\Math\Distance::Manhattan
  Methods: 100.00% ( 1/ 1)   Lines: 100.00% (  6/  6)
\Math\Distance::Minkowski
  Methods: 100.00% ( 3/ 3)   Lines: 100.00% ( 22/ 22)