partition contains information on genome type
Using value chisq not maxrttsd
Big rearrangement of phylogeny step

— created StopCodonRetriever, holds and returns stop codons for
different genomes
— AlignmentStore, reads, holds and returns alignments along with
information
— Generator, sets up and runs RAxML, tests for goodness of phylogeny
using a chisq of rtt dists
New RAxML error class