Commits for larrym

v254_preview2 to v254_base (2011-07-12 to 2011-07-19) v254

• more work on in-place updating
  • src/hg/js/ajax.js - lines changed 11, context: html, text, full: html, text
  • src/hg/js/hgTracks.js - lines changed 12, context: html, text, full: html, text
• make jsPrintHash print json compliant output
  • src/hg/lib/jsHelper.c - lines changed 4, context: html, text, full: html, text
• add IN_PLACE_UPDATE code (currently on live in larrym's tree
  • src/hg/hgTracks/hgTracks.c - lines changed 23, context: html, text, full: html, text
  • src/hg/hgTracks/imageV2.h - lines changed 1, context: html, text, full: html, text