Properly disable monitoring messages when monitoring is not enabled.
Add warning message when check on Analyst.find_pathery_path shortcuting is enabled.

See also commit 9785cc4c8f88bd0e50ca6b45a6881d42627f561a.
Remove check on Analyst.place_greedy solution in Solver.ExhaustiveSearch.searchWrapper.

Check no longer needed as of commit #7340b9c42bd49147ffd300b46e2c34b32b1f5ed4.