Updates to make double helix preloads and unm/asu  crispr preload compatible.  added mvp settings to vgt, updated pntrasnform drive to not spri validate unless requested.  ubuntu linker patch updated to fix linker bug i found related to non-contiguous libraries. vgt testing harness patch for output clarity.

Former-commit-id: 888612f4931a773076b9e6ff5b7bb1dec42f49ad