additions to NEWS and test-mcmc
change to Wishart conjugacy relationship
update to conjugacy relationships
Merge branch 'daniel' into devel
edits to mcmc testing and testBUGSmodel
Merge branch 'devel' of https://github.com/nimble-dev/nimble into devel
fixed logdet in R to match C; made all tests uncommented so CAB can run them
fixed RW_block sampler
fixed RW_block sampler
Merge branch 'daniel' into devel
Merge branch 'devel' into CliffsBranch
getNodeNames, etc. has 'returnScalarComponents = FALSE', getVarNames has args 'nodes'