gui: Give QMenus correct parents and descriptive names for recorded scripts.
Deleted print statement.
LayerViewerGui: Removed 'View' menu code, which now resides in volumina.VolumeEditorWidget
shell: moved 'debug' and 'help' menus to the end of the menu bar (after applet menus such as 'view')
PixelClassification: Don't allow the user to paint labels during 'save and predict'
ilastik.py: Don't install excepthook in debug mode.
travis: Fix yapsy version so pip can find it.
AppletSerializer: ignoreDirty inits as True.  Fixes serializer tests.
ProjectManager: Correctly handle 'None' for workflow_kwargs.
Fixed headless launch script and test.
OpBadObjectsToWarningMessage: Fixed output slot default value.
Pixel Classifcation: Fixed gui tests.
requirements: Bumped h5py version.
Blockwise Object Classification: Corrected the names of the broadcasted top-level operator slots.
ilastik.py: Show exceptions in gui when NOT in debug mode.
started refactoring blockwise, minor changes to other stuff
more refactoring in blockwise classification tests
refactoring blockwise complete
refactoring almost done
Merge branch 'oc-testing' of github.com:burgerdev/ilastik into oc-testing

Conflicts:
	tests/test_applets/blockwiseObjectClassification/testOpBlockwiseObjectClassification.py