v202-final - 10 Mar 2009 (Pairings)

Code changes:

Modified lib/hgExp.c -- changed expRatio column type so that it doesn't require a knownTo* table, rather a "null" indicates that the microarray table uses knownGene identifiers. (Andy)
Added outside link to microarray custom tracks in hgc/expClick.c. (Andy)
Added several mods to support HapMap Phase III SNPs, including use of observed heterozygosity rather than the expected heterozygosity used for Phase II, fixed avg. obs. het. calc. (Angie)
Added support for hg18 hapmapSnpsPhaseII track (replaced by new PhaseIII track, but retained for historic purposes. (Angie)
Mods to ENCODE submission pipeline. (Galt)
Added https support. (Galt)
Added mods to support optional external libs, motivated by need for SSL. (Galt)
Ongoing work on bigWig. (Jim)
Added functions to inc/psl.h to get block ends. (Mark)
Mods to ENCODE validator and loader. (Mike)
Fixed filterByScore assumptions in lib/hui.c. (Tim)
Fixed gray level code to use ClosestToHome and cart valuess. (Tim)