working on populating nodeFxnVectors
Merge branch 'devel' into CliffsBranch

Conflicts:
	packages/nimble/R/MCMC_samplers.R
	packages/nimble/R/MCMC_utils.R
Fast NodeFxnVector Population
populating NodeFxnVectors works fast
changing accessor creation
changing accessor creation 2
making new accessors work
Accessors Work
Merge branch 'CliffsBranch' into devel