Add error-level logging for the "add_people" sectioning tool to the production settings file.
Merge pull request #104 from Harvard-University-iCommons/feature/sections_production_logging

Add error-level logging for the "add_people" sectioning tool to the prod...
fixed exception handing messages
Merge branch 'develop' of github.com:Harvard-University-iCommons/icommons_lti_tools into develop
Merge branch 'develop'

* develop:
  fixed exception handing messages
  Add error-level logging for the "add_people" sectioning tool to the production settings file.