New feature #8757: Individual subquestion relevance
Dev: Expand GUI and save relevance eq. to DB
New feature #8757: Individual subquestion relevance
Dev: Createfieldmap(): Put SQrel from DB into fieldmap
New feature #8757: Individual subquestion relevance
Dev: Adjust data structure in em_manager_helper.php
New feature #8757: Individual subquestion relevance
Dev: Write relevance equation to $subQrels[]
Dev: TSV import/export SQrelevance
Dev: Fix scaleID for text/number matrix question
Dev: Add demosurvey for subquestion relevance
Merge pull request #194 from mfaber/subqrelPR206

New feature #8757: Individual subquestion relevance