Changes the default config for users to comments

This config file is not used in our deployments.
Now there are reasonable defaults in the code for these
settings, so it was safe to make this file optional
and tweak it to just serve as documentation in
case a user wants to change her settings.
bug fix in non-default search and catching bogus names before sending them to taxomachine
wrapping response from match_names
removed some debugging code
Merge branch 'from-future' into tutorials
Merge branch 'ott' into tutorials
wrapping of TNRS/match_names, tutorial, and test
refactored TNRSMatch to delegate to OTU (not inherit from).
bug fix (in code that was never pushed)
rough find tree draft
typo
fixed no arg behavior
fixed dumo typo
TaxonWrapper is a better name than OTUWrapper
finishing otu-> taxon change and example script
Merge branch 'master' into tutorials
Merge branch 'papers' into tutorials
working on wrapping of mrca query
mrca wrapper seems to work
added subtree and induced subtree to mrca example