testing README modification
authentification testing
adding --skip-unmapped option to bedmap.  similar to bedops -e without merging the 2nd through nth file's regions.  More overlap options offered by bedmap makes this useful.
added back in license information
updated usage statment
added void cast to fread() calls to remove GCC warning
edited name in README copyright
authentification check
migrated BAM/SAM conversion scripts to Python and modified parent Makefile
migrated BAM/SAM conversion scripts to Python and modified parent Makefile
updated bam2*/sam2* documentation
fixed commit authorship
concluding merge
fixed license message