Julia kernel for Jupyter
Respect environment variables XDG_DATA_HOME and JUPYTER_DATA_DIR during build (#796).
Fix #794.
Slight fix to handling of environment variables for jupyter subcommands (137aed4c98a4be788b6a73df2ef74c2667be5611).
PR #791: Jupyter is no longer required for package installation (fixes #692). Also added jupyterlab() function to launch JupyterLab, and added an env keyword to installkernel to provide control over the kernel environment.
Fix #776
MIME fixes (#771, #773), store prefs in depot path (#760), fix IPython "magic" error reporting (#769).
Custom MIME display (#755).
Startup file (#745).
Fix 0.7 deprecation in Interact code.
Drop Julia 0.6 support, use the ZMQ 1.0 API (#729).