Added documentation to generic functions, and @export-ed them
added mafdiff argument to align.alleles, default value 0.01
extended impute.missing to work with SnpMatrix as well as aSnpMatrix objects
added annot.read.plink, a wrapper for snpStats::read.plink() followed by annot.plink()
added abline() to align.alleles() plot
completed docs for align.alleles
added a check to align.alleles for same snps in same order
[ methods updated to set drop=FALSE
Merge branch 'master' of https://github.com/chr1swallace/annotSnpStats