Commits for markd

v334_preview2 to v334_base (2016-06-06 to 2016-06-13) v334

519c9ff3d74a3c56e6c4eb0253b9606c7b196618 Thu Jun 9 18:40:08 2016 -0700

• make more robust by using isEmpty to test for NULL or empty string
  
  • src/hg/utils/gff3ToGenePred/gff3ToGenePred.c - lines changed 3, context: html, text, full: html, text