Commits for braney

v304_base to v305_preview (2014-08-11 to 2014-08-18) v305

• use the udcCache for trackDb ra files. Fixes problem with track hubsthat had include statements in their trackDb.txt files.
  
  • src/hg/lib/trackDbCustom.c - lines changed 1, context: html, text, full: html, text