QuestionnaireUsage were opposite of thematic #3006

First if a filter had no thematic it threw JS error. Then filtering
of QuestionnaireUsage were actually returning the opposite of desired
result.
Name of listed summands were wrong in cell menu #3003
Tunisia no longer require special rule for Open Defecation #3003
Implement welcome emails generator #3023
Escape shell arguments when runnin CLI commands #3023