I just released mapjfx version 1.15.0 it should be found shortly at maven central, the artifact coordinates are:
<dependency> <groupId>com.sothawo</groupId> <artifactId>mapjfx</artifactId> <version>1.15.0</version> </dependency>
The source is available at GitHub.
Now uses OpenLayers 4.6.4.
Comments and contributions welcome.