Commits for galt

v271_preview2 to v271_base (2012-07-31 to 2012-08-07) v271

• hgc - cleaned up code with simpler, more reliable approach.
  • src/hg/hgc/hgc.c - lines changed 28, context: html, text, full: html, text
  • src/hg/lib/cart.c - lines changed 5, context: html, text, full: html, text