add filtering support of infeasible(None) objective value
add constraint filtering support of paretofilter and add constrained example of single_objective ei with constraint
minor error modifications
Merge remote-tracking branch 'origin/dev' into dev
Merge remote-tracking branch 'origin/dev' into dev
working
conflict
stuff
stuff
working on directional derivatives
added dot plotting of our graphs
Derectional FD working
Derectional FD working
fix for unwanted pseudocomps in a workflow
cleanup
Merge pull request #1736 from naylor-b/dotgraph

fix to remove extraneous pseudocomps from a workflow
works
works
tests pass
Merge remote-tracking branch 'origin/dev' into dev