First version of pangepop. Includes pangenome graph building with minigraph-cactus and genotyping with vg girafe.
This version of pangepop allows to bypass the node chopping done by vg and keep GFA node IDs.

minigraph-cactus: v2.6.11
vg: v1.43.0 and v1.46.0, these versions allow to keep GFA segments ID in the VCF