v121-final

New things:

• hgVisiGene is ready for QA!
• Jim has a new utility lineFileSplit.
• Jim added lib/boxLump.c (faster but slightly less precise version of boxClump).
• Fan has a new util kgCheck2.
• Jim has additions to jksql, fa, dnautil.

Bug fixes:

• Galt improved handling of resurrected files in cvs-reports.
• Donna removed references to hgText

Data:

• Angie has completed the initial canFam2.
• Jim is working with NIBB data.

On-going:

• Jim is writing hgConvert.