mikep: changes by commit

branch to review (2009-05-12 to 2009-05-19) v206

• make sure we wait for any background processes before we exit after an error
  • src/utils/qa/weeklybld/doNewBranch.csh 1.30 - lines changed: 8, context: html, text, full: html, text
• adding variable sort fields from RNA projects
  • src/hg/encode/encodeDownloadsPage/encodeDownloadsPage.pl 1.13 - lines changed: 3, context: html, text, full: html, text
• Could not get DNA from bigBed because bigBed table has only a single column 'fileName' and it cannot be range queried (Easier solution than doign custom code for range query)
  • src/hg/hgc/hgc.c 1.1544 - lines changed: 4, context: html, text, full: html, text
• v207 preview
  • src/utils/qa/weeklybld/buildEnv.csh 1.59 - lines changed: 2, context: html, text, full: html, text