add option to use normal features in super learner
ignore *.dll files
add option to use normal features in super learner
Merge pull request #136 from giuseppec/master

can't push to original repo because I don't have the rights
remove classif.logreg multiclass prop
fix coding style

Merge branch 'master' of https://github.com/berndbischl/mlr

Conflicts:
	R/StackedLearner.R
add option to use normal features in super learner - fixed coding style
ignore *.dll files
super learner can also return predicted probabilites
allow regression as well
Predicting proababilities for method average also possible. Method average works now for regression.
fix build error
import methods
docs
revert / fix travis
fixed some learner properties
clean up
ClassifTask: set arg 'postive' in a better way in TaskDesc. We always need this property for binary tasks. When we create binary tasks via changeData, it was sometimes not set, leading to an invalid task
refactor MulticlassWrapper a bit
clean up