VERSION 2.1.1
1. Added limits.h to bedFile.h to fix compilation issues on some systems.
2. Fized bug in testing for "track" or "browser" lines.

VERSION 2.1.0
1. Fixed a bug in peIntersectBed that prevented -a from being correctly handled when passed via stdin.
2. Added new functionality to coverageBed that calculates the density of coverage.
3. Fixed bug in geneomCoverageBed.

VERSION 2.0.1
1. Added the ability to retain UCSC browser track/browser headers in BED files.

VERSION 2.0
1.  Sped up the file parsing.  ~10-20% increase in speed.
2.  Created reportBed() as a common method in the bedFile class.  Cleans up the code quite nicely.
3.  Added the ability to compare BED files accounting for strandedness.
4.  Paired-end intersect.
5.  Fixed bug that prevented overlaps from being reported when the overlap fraction requested is 1.0


VERSION 1.2, 04/27/2009. (1eb06115bdf3c49e75793f764a70c3501bb53f33)
1.  Added subtractBed.
	A. Fixed bug that prevented "split" overlaps from being reported.
	B. Prevented A from being reported if >=1 feature in B completely spans it.
2.  Added linksBed.
3.  Added the ability to define separate windows for upstream and downstream to windowBed.


VERSION 1.1, 04/23/2009. (b74eb1afddca9b70bfa90ba763d4f2981a56f432)
Initial release.