Benchmark rewritten to use benchmark_harness
Reorganized benchmark structure
Memory map benchmarks
map memory benchmark - Added PureJS and standart map
Merge remote-tracking branch 'origin/master' into benchmark

Conflicts (deleted):
	benchmark/map_bench_wordcount.dart
	benchmark/src/benchmark.dart
	benchmark/src/simple_map_1.dart
	benchmark/src/simple_map_2.dart
Memory bench: Linear interpolation replaced by single run ignoring VM data
Merge remote-tracking branch 'origin/benchmark'
Merge branch 'master' into vector_test
polishing the test