Documentation and examples for majority and mean predictors.
Linear regression example.
Merge branch 'doc_class_reg' of https://github.com/tomazc/orange3
Changes in documentation for MeanFitter/Model
Replaced titanic and zoo with appropriate data sets for SVM learners.
Merge pull request #183 from marinkaz/svm_tests

Replaced titanic and zoo with appropriate data sets for SVM learners.
Fixed dendrogram layout.
Added alignment parameter to `__init__`.
Added 'Distance Map' widget.
Prevent incorrect use of scikit-learn methods on discrete variables.
Fix unit tests.
Merge pull request #176 from lanzagar/skl-discrete

Prevent incorrect use of scikit-learn methods on discrete variables.
Added 'optimal_leaf_ordering' function to hierarchical clustering.
Add 'Clustering with ordered leaves' option to 'Distance map' widget.
Merge branch 'distance-map-widget'
Fix errors due to changed distances interface.
Set the type of metas in TableTests to 'object'
Merge pull request #190 from janezd/test-table

Set the type of metas in TableTests to 'object'
Started documentation for the statistics module.