Release 0.12.20

Signed-off-by: martinRenou <martin.renou@gmail.com>

README.md

@@ -67,7 +67,7 @@ $ conda install -c conda-forge bqplot
 To enable bqplot for JupyterLab version 1 or 2 (not needed for JupyterLab 3.0):
 
 ```
-$ jupyter labextension install bqplot
+$ jupyter labextension install @jupyter-widgets/jupyterlab-manager bqplot
 ```
 
 
@@ -92,6 +92,15 @@ $ pip install "ipywidgets>=7.6"
 $ jupyter labextension develop . --overwrite
 ```
 
+Whenever you make a change of the JavaScript code, you will need to rebuild:
+
+```
+cd js
+yarn run build
+```
+
+Then refreshing the JupyterLab/Jupyter Notebook is enough to reload the changes.
+
 ### Loading `bqplot`
 
 ```python

bqplot/_version.py

@@ -1,8 +1,8 @@
-version_info = (0, 12, 19, 'final', 0)
+version_info = (0, 12, 20, 'final', 0)
 
 _specifier_ = {'alpha': 'a', 'beta': 'b', 'candidate': 'rc', 'final': ''}
 
 __version__ = '%s.%s.%s%s'%(version_info[0], version_info[1], version_info[2],
   '' if version_info[3]=='final' else _specifier_[version_info[3]]+str(version_info[4]))
 
-__frontend_version__ = '^0.5.19'
+__frontend_version__ = '^0.5.20'

environment.yml

@@ -2,7 +2,7 @@ name: bqplot
 channels:
   - conda-forge
 dependencies:
-  - bqplot=0.12.19
+  - bqplot=0.12.20
   - scikit-learn
   - scipy
   - numpy

js/package.json

@@ -1,6 +1,6 @@
 {
   "name": "bqplot",
-  "version": "0.5.19",
+  "version": "0.5.20",
   "description": "bqplot",
   "keywords": [
     "jupyter",