v112-final

• Hiram's correlation functions, being tested by Jen and others.
• Angie's subtrack merge.
• Kate's subtrack selection by group.
• Jim and Galt are working on visiGene.
• Donna has 2500 lines in 36 files. Bob and Rachel are also helping with ENCODE docs.
• Track development by Daryl, Heather, Jakob, Fan, Andy and Brian.
• Database development by Andy, Brian and Angie.
• Mark has new utilities: src/hg/pslPartition/pslPartition.c, src/hg/lib/pslReader.c, src/hg/makeDb/hgLoadGenePre/hgLoadGenePred.c, src/hg/estOrient/estOrient.c.
• Mark has edits to src/hg/geneBounds/clusterGenes/clusterGenes.c and a number of files within src/hg/overlapSelect.
• Mark has extensions in src/hg/protein to add mapping uniref entry ids to known genes.
• Andy added a new utility vulgarToPsl and an enhancement to gensub2.
• Angie did numerous portability eits.
• Angie added bitClearRange to bits.c.
• Galt added info options to the Base Ruler track.
• Galt did a bug fix in src/lib/net.c and src/lib/rudp.c.
• Heather added a utility to generate sequence masked by simple SNPs (recent user request; several past user requests).
• Chuck has edits to orthoMap.
• Jakob has edits for his evoFold track.