The following are the main new features a part of this release :
- Performance improvements to some special cases of code completion (eg. snippet proposal, constructor proposal)
- Support Kotlin based Gradle project builds
- Show quick-fixes for 'hashCode' and 'equals' methods under a type declaration
- Improve overall Gradle project import user experience
- Improve the 'Call Hierarchy' feature to better conform to user needs
See https://github.com/eclipse/eclipse.jdt.ls/milestone/94?closed=1 for full details.