[Benchmarking] Added about 12 benchmarks.

Using `boost::preprocessor` sucks, but is necessary. Otherwise it leads to the huge code bloat.
[Code Style] Comment fix.
[Benchmarking] Added attributes sequence.
[Benchmarking] Dead code elimination.
[Benchmarking] Reduced code slightly.
[Benchmarking] Filter passing/failing measurement.
[Benchmarking] Multiple formatters and sinks.
[Benchmarking] All tests are enabled now.