Commits
Larry Knox committed 34c1ca89db3
Update h5vers and release scripts for 1.8.19 branch, set version to 1.8.19-pre1. Note: changes to these scripts were brought from develop/hdf5_1_10 and modified for 1.8 version differences. Update HDF5 version to 1.8.20-snap0. Update HL .so number for added API function.