Get CI packages from wwt channel, not astrofrog

.travis.yml

@@ -12,7 +12,7 @@ notifications:
 env:
   global:
     - SETUP_XVFB=True
-    - CONDA_CHANNELS="astrofrog/label/dev conda-forge"
+    - CONDA_CHANNELS="wwt/label/dev conda-forge"
     - CONDA_DEPENDENCIES="astropy qtpy traitlets ipywidgets>=7.0 ipyevents widgetsnbextension pyqt pytest pytest-cov>=2.6.1 pytest-remotedata>=0.3.1 requests nomkl matplotlib beautifulsoup4 lxml jupyterlab flask flask-cors pyopengl"
     - PIP_DEPENDENCIES="sphinx-automodapi numpydoc sphinx_rtd_theme codecov reproject"
   matrix:

appveyor.yml

@@ -12,7 +12,7 @@ environment:
                         # of 32 bit and 64 bit builds are needed, move this
                         # to the matrix section.
 
-      CONDA_CHANNELS: "astrofrog/label/dev conda-forge"
+      CONDA_CHANNELS: "wwt/label/dev conda-forge"
       # Without the pyqt version constraint, a lib compat issue leads to import failures on qtpy for Python 3.6:
       CONDA_DEPENDENCIES: "astropy qtpy traitlets ipywidgets>=7.0 ipyevents widgetsnbextension pyqt==5.6.0 pytest pytest-cov>=2.6.1 pytest-remotedata>=0.3.1 requests matplotlib flask flask-cors pyopengl"
       PIP_DEPENDENCIES: "codecov reproject"