Sakai 11.4 Bug Fixes and other improvements

https://sakaiproject.atlassian.net/browse/SAK-32411

Group import from csv files escapes non-ascii characters in group names

https://sakaiproject.atlassian.net/browse/SAK-32295

Wiki is converting chars to html format

https://sakaiproject.atlassian.net/browse/SAK-25750

Upgrade Castor and cleanup related code

https://sakaiproject.atlassian.net/browse/SAK-31626

Accessibility issue. Provide a valid label for form fields - permission widget

https://sakaiproject.atlassian.net/browse/SAK-31594

Accessibility issue. Provide a valid label for form fields - Resources/Content

https://sakaiproject.atlassian.net/browse/SAK-31630

Accessibility issue. Provide a valid label for form fields - signup meeting details

https://sakaiproject.atlassian.net/browse/SAK-32526https://sakaiproject.atlassian.net/browse/SAK-32509https://sakaiproject.atlassian.net/browse/SAK-32368

Help documentation updates for 11.4

https://sakaiproject.atlassian.net/browse/SAK-32445

Decimal point grading in Assignments

https://sakaiproject.atlassian.net/browse/SAK-32265

Leaving Assignments while grading student then returning leads to loss of instructor comments

https://sakaiproject.atlassian.net/browse/LSNBLDR-805

Problem importing more than 1 item on a page

https://sakaiproject.atlassian.net/browse/LSNBLDR-812

Some JPG files have trouble importing into Lessons

https://sakaiproject.atlassian.net/browse/KNL-1513

Hard Delete does not validate collectionId

https://sakaiproject.atlassian.net/browse/KNL-1519

cdn.mathjax.org is ending service in April 2017

https://sakaiproject.atlassian.net/browse/DAC-83

Delegated access shopping screen broken on high res monitors

https://sakaiproject.atlassian.net/browse/SAK-31767

Maintainer in site not able to add multiple copies of LTI tool

https://sakaiproject.atlassian.net/browse/SAK-32064

Changing assignment type from regular to group can leave submissions inaccessible