cistrans: a bunch of improvements
cistrans: a bunch of improvements

  - Initial choice of a probe to show LOD score

  - When you pick an eQTL, it first chooses the marker with highest
    LOD for an initial pheno vs geno plot

  - Ensure that point colors are updated in pheno vs geno plot

kbroman/JSbroman,kbroman/JSbroman,kbroman/JSbroman