Commits for luvina

v282_preview2 to v282_base (2013-04-09 to 2013-04-16) v282

• added section on track hubs and sessions, refs #8519
  • src/hg/htdocs/goldenPath/help/hgTrackHubHelp.html - lines changed 53, context: html, text, full: html, text
• added missing target=_blank attribute
  • src/hg/htdocs/goldenPath/help/hgTrackHubHelp.html - lines changed 1, context: html, text, full: html, text
• corrected last sentence. refs #4553
  • src/hg/htdocs/FAQ/FAQtracks.html - lines changed 1, context: html, text, full: html, text