Added Java reflection benchmark implementation

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Updated ReBench config to latest ReBench version

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Added Java benchmarks to config file

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Fixed typo

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Fixed benchmark config

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Added basic reflection benchmarks for PyPy

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Added benchmark config for PyPy reflection tests

- also adjusted inner iteration count multiplier

Signed-off-by: Stefan Marr <git@stefan-marr.de>