Move DeltaBlue to benchmark folder

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

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Added Benchmark classes for DeltaBlue and Richards for use with BenchmarkHarness

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Added Richards and DeltaBlue as macro benchmarks

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