Functionality changes:

Added a generic method for calculation of moving statistics to Statistics/StatisticExtensionMethods.cs in addition to
MovingAverage and MovingMedian.

Minor changes:

Fixed some warnings by Code Contracts and malformed XML comments.
Updated information in XML comments.
Merge branch 'master' of https://github.com/wh1t3cAt1k/whitemath

Conflicts:
	README.md