change to native Dialogs if possible
Fix issue #227
clean up carving applet
work on path input of ilastik.py
Changed order in which applets are created and connected in IlastikShell in order to fix Issue #229. It should be fixed now.
belonging to commit on Issue #229 and work on the ilastikShell
Merge pull request #263 from bheuer/DisableDownstream_fix

Disable downstream fix