v124-final

New things:

• Jim is starting to hash out a new search framework.
• Jim has a new CGI dateXmlCgi.
• Bob has new QA utils dumpEmpty and countPerChrom.
• Heather has a new util affyCheck.c.

Edits:

• Daryl has polished the LD track.

Bug fixes:

• Jim has sqlToXml fixes and enhancements.
• Jim changed a few sprintf to safef in hui.c.
• Belinda improved the performance of a SQL query.

Data:

• Fan and Rachel are working on pairwise hg18 alignments.
• Kate did chain/net to hg17 for 2X assemblies.
• Kate added a TBA SCORE conservation track and split the Affy RNA track.
• Bob, Ann, Jen and Kayla have numerous trackDb edits.