markd: changes by commit

branch to review (2009-05-26 to 2009-06-02) v207

• enable using hgsqlrr for hgw1
  • src/hg/makeDb/genbank/src/lib/gbCommon.pm 1.43 - lines changed: 8, context: html, text, full: html, text
• don't modify input sequences when converting alignments
  • src/lib/psl.c 1.81 - lines changed: 83, context: html, text, full: html, text
• added cache to avoid repeated databases queries for organism name for xeno items, 4.28x speedup
  • src/hg/hgTracks/simpleTracks.c 1.82 - lines changed: 18, context: html, text, full: html, text