Commits for braney

v289_preview2 to v289_base (2013-09-02 to 2013-09-09) v289

• remove snake tracks that used chains as the format. Add map viewergenes track
  
  • src/hg/makeDb/trackDb/human/hg19/trackDb.ra - lines changed 132, context: html, text, full: html, text
• don't crash in Human Proteins detail page if proteome.uniProtAliasdoesn't exist fixes #11653
  
  • src/hg/hgc/hgc.c - lines changed 1, context: html, text, full: html, text
• added pack and squish modes to snake display, big clean up. #10637
  • src/hg/hgTrackUi/hgTrackUi.c - lines changed 2, context: html, text, full: html, text
  • src/hg/hgTracks/snakeTrack.c - lines changed 814, context: html, text, full: html, text