Commits for kate

v325_base to v326_preview (2015-11-16 to 2015-11-23) v326

• Initial code for variable height layout of GTEx gene track
  
  • src/hg/hgTracks/gtexTracks.c - lines changed 123, context: html, text, full: html, text
  • src/hg/hgTracks/hgTracks.h - lines changed 4, context: html, text, full: html, text
  • src/hg/hgTracks/simpleTracks.c - lines changed 22, context: html, text, full: html, text
• Mostly working with variable heigt item layout in full mode.
  
  • src/hg/hgTracks/gtexTracks.c - lines changed 33, context: html, text, full: html, text
• Start on variable height pack layout.
  
  • src/hg/hgTracks/gtexTracks.c - lines changed 41, context: html, text, full: html, text
• Finish variable height item packing. Adds an optional rowSizes field to spaceSaver. refs #15645
  
  • src/hg/hgTracks/gtexTracks.c - lines changed 36, context: html, text, full: html, text
  • src/hg/hgTracks/hgTracks.c - lines changed 1, context: html, text, full: html, text
  • src/hg/hgTracks/simpleTracks.c - lines changed 16, context: html, text, full: html, text
  • src/inc/spaceSaver.h - lines changed 9, context: html, text, full: html, text
  • src/lib/spaceSaver.c - lines changed 29, context: html, text, full: html, text
• Merge branch 'master' into gtex
  
• Add difference graph feature to GTEx track. refs #15645
  
  • src/hg/hgTracks/gtexTracks.c - lines changed 44, context: html, text, full: html, text
  • src/hg/inc/gtexUi.h - lines changed 5, context: html, text, full: html, text
  • src/hg/lib/gtexUi.c - lines changed 22, context: html, text, full: html, text
• Fix hgc crash when a tissue has only zero-valued expression for a gene. refs #15645
  
  • src/hg/hgc/gtexClick.c - lines changed 8, context: html, text, full: html, text