Removed an invalid assert.  The assert was that the only valid case of a single haplotype for a gene model was where there was no variation from reference.  However for gene uc010rxh.2 the single hapl;otype is for no variation from non-reference.  This is for redmine #11894.
Release log update
Encode release log update
Updating links to Galaxy.  refs #11898
small updates to ra library in gbData
getting ready for pushq of clinvar tracks, rm #10956 and #11228
fixing simple merge conflict in doc/hg19.txt

Conflicts:
	src/hg/makeDb/doc/hg19.txt
fix xenTro1 multiz upstream table
Merge branch 'master' of hgwdev.cse.ucsc.edu:/data/git/kent
fixing problem when spaces where in the ID list, #10956
Merge branch 'master' of hgwdev.cse.ucsc.edu:/data/git/kent
Merge remote-tracking branch: upstream/master