SAM2MSA package v0.3.3.1

updated documentation

• SAM2MAP v0.3

  adding GP(l',r), to be used instead of NB(p,r) when dealing with underdispersed observed coverage distribution

• MAP2FASTA v0.3

  adding GP(l',r), to be used instead of NB(p,r) when dealing with underdispersed observed coverage distribution