Commits for braney

v301_base to v302_preview (2014-06-09 to 2014-06-16) v302

• fix a problem with cached hubs in hubPublicCheck
  • src/hg/utils/hubPublicCheck/hubPublicCheck.c - lines changed 1, context: html, text, full: html, text
• back out quick fix for lineFileSeek problem.
  • src/lib/trix.c - lines changed 2, context: html, text, full: html, text
• strip out parens and carriage returns from trackHub decriptionUrl's. Addroutine to get blat parameters
  
  • src/hg/lib/trackHub.c - lines changed 36, context: html, text, full: html, text