mlr3 0.1.2

Added functions to ease the creation of objects stored in dictionaries: tsk(), tgen(), lrn(), rsmp(), msr().
Default measures are not calculated anymore per default.
BenchmarkResult now ensures that the stored ResampleResults are in a persistent order. Thus, ResampleResults are now addressed by their position instead of their hash.
New field BenchmarkResult$n_resample_results.
New field BenchmarkResult$hashes.
New method Task$rename().
New S3 generic as_benchmark_result().
Renamed Generator to TaskGenerator.
Removed the control object mlr_control().
Removed ResampleResult$combine().
Removed BenchmarkResult$best().

mlr3 0.1.1