HPPC-RT v0.6.8 stable released on Maven

[Vincent Sonnier]

Hello there,
This is the release annocement of HPPC-RT v0.68 including some improvements from Fastutil and Koloboke, and quite some internal refactorings.
 
Changes:
** API-breaking changes
HPPCRT-34: Relax signature of sort() methods to match JDK ones.(stay compatible as before)
** Bug fixes
HPPCRT-32: CustomHashSet wrongly uses equals()/hashCode() instead of strategies
** New features
HPPC-101: Drop JUB, switch to JMH for benchmarks
Issue #27: Caliper benchmark framework looks abandoned, migrate the benchmarks to JMH
HPPCRT-33: Adopt perfomance enhancements found in fastutil 6.6x and Koloboke

Maven depdendency:

<dependency>
   <groupId>com.github.vsonnier</groupId>
   <artifactId>hppcrt</artifactId>
   <version>0.6.8</version>
</dependency>

Regards,

Vincent