Commits for tdreszer

v302_preview2 to v302_base (2014-06-23 to 2014-06-30) v302

• Surprising fallout from jshint changes. Fix for redmine #13492.
  • src/hg/js/utils.js - lines changed 1, context: html, text, full: html, text
• When there are too many tracks, image only reload is slower than full page reload. Now there is a cut-off of 50 tracks, above which only full page reloads will be done. Redmine #13347.
  • src/hg/js/hgTracks.js - lines changed 29, context: html, text, full: html, text