Commits for markd

v311_base to v312_preview (2015-01-26 to 2015-02-02) v312

• don't flush stdin magic handle on close
  
  • src/lib/common.c - lines changed 1, context: html, text, full: html, text
• update hard-coded list of retrogene tracks to register
  
  • src/hg/hgTracks/retroGene.c - lines changed 9, context: html, text, full: html, text