Issue Summary

This is reproducible on Data Center: Yes

Steps to Reproduce

1. Install Jira with Microsoft SQL as the database
2. Navigate to Administration » System » General Configuration and set the System Timezone to America / Chicago
3. Set your user's timezone to Chicago
4. Add a version with a release date to a project.
5. Change profile time zone to New York and check on the release to see it is now a day behind 

Expected Results

Release dates do not change when changing profile 

Actual Results

The date changes to the day prior 

Workaround

Set the timezone of every user to match the Jira default