Optimizer for Jira 4.0.17

Release Date	2020-04-24
Compatibility	Jira Server/DC 7.3.0 - 7.13.18 and Jira Server/DC 8.0.0 - 8.8.1
Highlight	Lock Custom Fields

Added the ability to lock Custom Fields.
- This can be done through the Bulk Change feature on the Custom Fields table
Improved the performance and UI of Optimize Fields
Improved compatibility with Jira 8.8.X
Improved performance for multiple object types, including Projects, Boards and Custom Fields
Improved compatibility for screen deletion
Added additional protection for certain objects