Issue Summary

Version start and release dates are not respecting the date format

Steps to Reproduce

1. In "General configuration" -> "Advanced settings", set as the following.
   • jira.date.picker.java.format: yyyy/MM/dd
   • jira.date.picker.javascript.format: %y/%b/%e
2. Navigate to a classic scrum project and click "Releases" from the sidebar
3. Click "Create version"
4. Click the "Start Date" box and select a random date

Expected Results

The date is shown in the yyyy/MM/dd format

Actual Results

The date is shown in MM/DD/yyyy format

Workaround

None

Notes

This also effects the date picker on the release dialog.