Issue #278 Avoid deleting availabilities from the daily planning and add more…

See merge request NCER-PD/scheduling-system!195

Issue #278 Avoid deleting availabilities from the daily planning and add more control for undefined values

Issue #276 changed check_nd_number_regex to receive a study and to filter out…

See merge request NCER-PD/scheduling-system!191

Issue #276 changed check_nd_number_regex to receive a study and to filter out null or blank nd_numbers in the studySubjects

Update version

See merge request NCER-PD/scheduling-system!190

Bug/sorting screening numbers

Closes #271

See merge request NCER-PD/scheduling-system!186

Fix/import file

Closes #268

See merge request NCER-PD/scheduling-system!184

Hotfix/voucher templates

Closes #266 and #267

See merge request NCER-PD/scheduling-system!185

Hotfix/office availability

See merge request NCER-PD/scheduling-system!183

Issue #266 Fixes problem when no voucher is checked to be printed. Rises a tooltip. But, even if the call was produced and no template was found in generate_for_vouchers, it would be redirected to the previous page (subject edit) or, if no previous page is found, to the subject list

fixed problem with unicode characters in names when checking office availability for daily planning

See merge request NCER-PD/scheduling-system!182

Hotfix/import file

Closes #263, #262, and #264

See merge request NCER-PD/scheduling-system!181