Update Julia kernel path

Author: nerdcha

Dockerfile

@@ -68,7 +68,7 @@ RUN   apt-get update && apt-get install -y python-pip python-dev libcurl4-openss
         julia -e "Pkg.build(\"IJulia\")" && \
 # Make sure Jupyter won't try to migrate old settings
         mkdir -p /root/.jupyter/kernels && \
-        cp -r /root/.local/share/jupyter/kernels/julia-0.5 /root/.jupyter/kernels && \
+        cp -r /root/.local/share/jupyter/kernels/julia-0.6 /root/.jupyter/kernels && \
         touch /root/.jupyter/jupyter_nbconvert_config.py && touch /root/.jupyter/migrated && \
         julia -e "Base.compilecache(\"IJulia\")" && \
         julia -e "Base.compilecache(\"ZMQ\")" && \