Commits for braney

v322_preview2 to v322_base (2015-09-07 to 2015-09-14) v322

• fix crash in snake track controls refs #15994
  
  • src/hg/hgTrackUi/hgTrackUi.c - lines changed 2, context: html, text, full: html, text
• add ability to specify a genome within an assembly hub (no redmine)
  
  • src/hg/inc/hubConnect.h - lines changed 3, context: html, text, full: html, text
  • src/hg/lib/hubConnect.c - lines changed 14, context: html, text, full: html, text