Updated Stuttermark to v1.5. WARNING: This version of Stuttermark is
INCOMPATIBLE with output from previous versions of FDSTools and TSSV.

Introducing TSSV-Lite
* New tool tssv acts as a wrapper around TSSV-Lite (tssvl). Its primary
  purpose is to allow running TSSV-Lite without having to convert the
  FDSTools library to TSSV format, and to offer allelename output. Like
  all other tools in FDSTools, it also works with TSSV library files but
  its allele name generation capabilities are limited in that case.

Changed:
* TSSV-Lite and the new TSSV tool in FDSTools have two columns renamed
  w.r.t. the original TSSV program: 'name' has been changed to 'marker',
  and 'allele' has been changed to 'sequence'. All tools in FDSTools
  have been updated to use the new column names. This change affects
  Allelefinder, BGCorrect, BGEstimate, BGHomRaw, BGHomStats, BGPredict,
  Blame, Samplestats, Samplevis, Stuttermark, Stuttermodel, and
  Seqconvert. Note that this change wi...