markd: changes by commit

branch to review (2009-02-09 to 2009-02-17) v200

• correctly handle $$ escape in variable subtituion
  • src/hg/lib/hVarSubst.c 1.3 - lines changed: 13, context: html, text, full: html, text
• ignore non-GTF features, as specified by the spec
  • src/hg/lib/genePred.c 1.102 - lines changed: 57, context: html, text, full: html, text
• fixed some invalid html
  • src/hg/hgGene/ctd.c 1.9 - lines changed: 2, context: html, text, full: html, text
  • src/hg/hgGene/hgGene.c 1.113 - lines changed: 4, context: html, text, full: html, text
  • src/hg/hgGene/otherOrgs.c 1.29 - lines changed: 1, context: html, text, full: html, text
  • src/hg/hgGene/rnaStructure.c 1.10 - lines changed: 1, context: html, text, full: html, text
  • src/hg/inc/web.h 1.41 - lines changed: 3, context: html, text, full: html, text
  • src/hg/lib/web.c 1.158 - lines changed: 9, context: html, text, full: html, text