Added mingw setup command.
Change attributes on AttributeList input signal.
Revised short description and some labels in the user interface.
Added a ModelMap Projection Rank widget.
Removed print-outs.
Removed values changed.
Merge pull request #97 from mstajdohar/projrankwidget

Added a widget for ModelMap ranking of projections
Moved saving in tab delimited formats from data.table to data.io
Add a function for faster saving of tab files
Improve the speed of save_tab_fast
Change ContinousVariable to property, left to_val use _out_format string for formatting
Add a doc string to Orange.data.io.save_tab_delimited
Rename bottleneck to bottlechest.
Merge pull request #99 from janezd/faster_save

Faster saving into tab-delimited files (#67)
Merge pull request #98 from astaric/bottlechest

Replace bottleneck dependency with bottlechest.
Renamed from Select Attributes. Changed description and some gui labels.
Change name and description. Select rows now shows info on output.
Prevent an error with np.digitize and 0 len input.
Refactored 'Heatmap' widget.
Changed how children array is tested for valid objects.

numpy.where yields different results with numpy v1.9 and v1.8
for object arrays containing 'None'.