Initial centering in the viewer fixed.
Merge branch 'master' of git://github.com/ilastik/ilastik
Issue #786: classifier gets called with the number of ALL classes
and passes this on to RandomForest (list of long integers)
Issue #786: A simpler solution that requires NO changes in the lazyflow classifiers.
Merge branch 'master' of git://github.com/ilastik/ilastik
Making local up to date
Merge branch 'master' of git://github.com/ilastik/ilastik
Fixes #786 numLabels--->numLabels+1 to pass ALL class labels.
Removed redundant comments from *Gui.py files.
Merge branch 'master' of git://github.com/ilastik/ilastik
Passing labels to the constructor only.
Merge pull request #1025 from ilastikdev/master

Fixed issue #786
object classification: fix print probabilities bug on right click
serializer: log a message when the input file can't be found.
minor cleanup.
ErrorMessageFilter: Eliminated potential "dictionary changed size during iteration" error.
Never modify the roi parameter provided in propagateDirty().
ObjectClassification: Added JSON label info export/import menu items.
ObjectClassification: Convert labels to 'int' before exporting to json.
ObjectClassification: label export: One more conversion to 'int' for the json export.
OpObjectExtraction: Copy feature dict before modifying it in-place. (Avoid conflicts from other threads.)
BlockwiseObjectClassification: Parallelize prediction.