readHaplotypeDb reads a tab-delimited haplotype file created by a createFullHaplotype
into a data.frame. Based on readChangeoDb function from alakazam.
readHaplotypeDb(file)A data.frame of the haplotype file. Columns will be imported as is, except for the following columns which will be explicitly converted into character values:
alleles
subject
tab-delimited database file output by a Change-O tool.