CHANGES IN VERSION 1.2.0
-----------------------

NEW FEATURES

    o New method getSeq,GmapGenome retrieves sequence from a
      GmapGenome index. This also supports a coercion to DNAStringSet
      and thus easy export to FASTA via rtracklayer.

    o bam_tally gains an ignore_duplicates argument for ignoring BAM
      records flagged as PCR/optical duplicates.

    o Read position mean and variance are now output by bam_tally.

USER-VISIBLE CHANGES

    o GMAP has been updated to the July '12 version (yes, this is old).
    
    o GSTRUCT (bamtally) updated to trunk as of 3/22/13.
    
BUG FIXES

    o asBam,GsnapOutput now actually works.

CHANGES IN VERSION 1.0.0
-----------------------

Initial release

(start date: 12 September, 2012)