Commits
Merge pull request #577 in HDFFV/hdf5 from ~LRKNOX/hdf5_lrk:hdf5_1_8_19 to hdf5_1_8_19 * commit 'f570b269f87537ce2bb419ed3434dcb33e9eae0d': Update URL for obtaining source inINSTALL file. Disable building of libdynlib* dynamically loaded plugin test libraries on CYGWIN. Added known problem entry to RELEASE.txt. Set version for 1.8.19 release. Barbara updated contents of README.txt file.