fix a bug with irace tuning and logical params. added unit test
drop getter for filter register
More learner informations. Title Case. Closes #132
learners: update short names and use tutorial
env for travis (fixes #150)
Merge branch 'master' of github.com:berndbischl/mlr
remove old tutorial files (to prevent confusion)
plotLearnerPrediction now also can create greyscale plots
more dependencies
plotLearnerPrediction now also can create greyscale plots
add filters: anova.test, kruskal.test
add more nearly complete tests for filters
change argument name and add paper reference
updated docs
dropped data frame method for joinClassLevels
dropped data frame method for removeConstantFeatures
dropped data frame method in normalizeFeatures
dropped data frame method for mergeSmallFactorLevels
link to rdocumentation
change smote unit tests