Merge branch 'hotfix/0.5.12'
importCsv now skips empty rows
added test cases+test files
assert that report has correct number of participants
fix phone validation
Merge branch 'feature/fix_importCsv_skip_empty_rows' into develop
Merge branch 'develop' of https://github.com/texttochange/vusion-frontend into hotfix/0.5.13
Merge branch 'hotfix/0.5.13' into develop
fix dispaly error message with AJAX
Merge branch 'develop' into feature/dialogue_validation_with_duplicatename
dialogue model tests passed and dialogue model function working