Whether you want to deliver web.config modification, custom .proj files
entries for code analysis settings - basically you are working with XML files.
SharePoint may have SPWebConfigModification that you can use to deliver
web.config modification, but is it intuitive enough to prepare new web.config
changeset? What about selected code analysis ruleset in the .proj files? How
will you deliver mandatory rule-set in a package that will be easily applied
through all of your team project?