sync conda versions with venv versions
MODIFY
repo2docker/buildpacks/conda/environment.yml
repo2docker/buildpacks/conda/environment.yml
dependencies:
- python==3.6.1
- notebook==5.2.2
- - ipython==6.0.0
- - ipykernel==4.6.0
- - ipywidgets==6.0.0
- - jupyterlab==0.28
+ - ipython==6.2.1
+ - ipykernel==4.6.1
+ - ipywidgets==6.0.1
+ - jupyterlab==0.29.2

sync conda versions with venv versions