vchoi_fork

Merging in latest from upstream (HDFFV/hdf5:refs/heads/develop)

* commit 'dcc66a4f157ace0858b788228550f3e104df3242': (35 commits)
  GGC requires attribute before function
  Correct COMPILE defs usage
  Add missing module_dir property
  Text cleanup
  Correct sentence punctuation.
  Add release note.
  Use set_property for MT flag
  Correct command usage
  Remove APPEND
  Fix typo
  Add missing test lib
  add missing folder to path
  Fix another command revert
  Missed a command revert
  Revert to old style for LINK_FLAGS gen expr not working
  LINK_FLAGS must be separate property sets
  Fix link flags syntax
  Revert refactor link flags
  refactor link flags to interface
  Refactor link flags
  ...