DESCRIPTION:
	- corrected the plotMatrix.R export

scoreMatrix.R:
	- added the BigWig functionality
	- added chr intersection in ScoreMatrix:RleList,GRanges-otherwise
	  it breaks
Split the test files based on the function they test.
ScoreMatrixTest.R:
	- added the ScoreMatrix:bigWig, GRanges test

ScoreMatrix.R:
	- ScoreMatrix - fixed a bug in the if clause when testing for the
	  equality of width of ranges - wrong parentheses
	- added the ability to read bigWig format

ScoreMatrixBin.R:
	- added functionallity to construct from bigWig file

ScoreMatrixList.R:
	- added functionality to read a list of bigWig files
scoreMatrixBin.R:
	- there was a bug in the getViewsBin, line 37 - had -1 after the
	  end coordinate

ScoreMatrixListTests.R:
	- added the test for ScoreMatrixList:bigWig, GRanges with bins
scoreMatrixList.R:
	- renamed the l, granges arguments to target, windows arguments
	- added binMatrix method for ScoreMatrixList

scoreMatrix.R:
	- I can't remember what I did :|