Implemented sqlite as primary mechanism for sample output and for DEMC
past samples.
Fixed on output.
created lots of hierarchy in packages.
removed all errors/warnings except demcsteptest
commented out tests, need to fix.
Autoformatted all code with brace-on-same-line, tabs.
Fixed major slowdown due to weird problem with multiple indexes on same
key (pid+iteration and pid).
Removed all dependence on indexes in SQLJet code; don't have time to
debug SQLJet internals right now.
Switching to multiplier proposal if minimum is zero.
Made it possible to have associator-free group dependencies.
added python scripts
Fixed bug in check about whether partition variable can manipulate
graph.
added stub convergence diagnostics classes
extra line in gitignore
removed convergence step class, replaced with convergence script
Added DEMC exclusion. Fixed bug in check for when Dirichlet weights are
all zero.
Updates to Python scripts.
flushing at end of csv write
added script to extract all log-likelihoods from all chains in a db dir
Python script additions