Commits for braney

v303_preview2 to v303_base (2014-07-14 to 2014-07-21) v303

• refactor some source so not every makefile has to include HALLIBS
  • src/hg/lib/makefile - lines changed 1, context: html, text, full: html, text
  • src/hg/lib/trackHub.c - lines changed 176, context: html, text, full: html, text
  • src/hg/lib/trackHubCheck.c - lines changed 203, context: html, text, full: html, text
• need HALLIBS for hubCheck
  • src/hg/utils/hubCheck/makefile - lines changed 1, context: html, text, full: html, text
• impose sorting on orderKey in trackHub assemblies
  • src/hg/lib/hdb.c - lines changed 1, context: html, text, full: html, text
  • src/hg/lib/trackHub.c - lines changed 18, context: html, text, full: html, text
• unlisted hubs are not listed if they aren't connected
  • src/hg/hgHubConnect/hgHubConnect.c - lines changed 8, context: html, text, full: html, text
• impose sorting on orderKey for assembly track hubs
  • src/hg/inc/trackHub.h - lines changed 1, context: html, text, full: html, text