add --remap flag to allow using core project method to remap coords from the VCF to a different assembly - will be used to remap 1KG files from human 37->38 when we get the new assembly
Automatic merging of dev into master

* dev:
  add --remap flag to allow using core project method to remap coords from the VCF to a different assembly - will be used to remap 1KG files from human 37->38 when we get the new assembly