[ohla-announce] OHLA 0.6.0 released

[Michael N. <mic...@gm...>]

Lots of updates and bug fixes in this release.
- Completed Time Management implementation
- Completed Save/Restore implementation
- Updated 3rd party libraries
- Added example Circles JavaFX application that has HLA 1.3, IEEE 1516, and
IEEE 1516e federates

Thanks,
Michael