roll back poppler version changes

Author: nicolaskruchten

Diff for: .circleci/create_conda_optional_env.sh

@@ -16,7 +16,7 @@ if [ ! -d $HOME/miniconda/envs/circle_optional ]; then
     # Create environment
     # PYTHON_VERSION=2.7 or 3.5
     $HOME/miniconda/bin/conda create -n circle_optional --yes python=$PYTHON_VERSION \
-requests nbformat six retrying psutil pandas decorator pytest mock nose poppler==0.81.0 xarray scikit-image ipython jupyter ipykernel ipywidgets statsmodels
+requests nbformat six retrying psutil pandas decorator pytest mock nose poppler xarray scikit-image ipython jupyter ipykernel ipywidgets statsmodels
 
     # Install orca into environment
     $HOME/miniconda/bin/conda install --yes -n circle_optional -c plotly plotly-orca==1.3.1

Diff for: packages/python/plotly/plotly/tests/test_orca/images/darwin/fig1.eps

@@ -1,5 +1,5 @@
 %!PS-Adobe-3.0 EPSF-3.0
-%Produced by poppler pdftops version: 0.81.0 (http://poppler.freedesktop.org)
+%Produced by poppler pdftops version: 0.65.0 (http://poppler.freedesktop.org)
 %%Creator: Chromium
 %%LanguageLevel: 2
 %%DocumentSuppliedResources: (atend)

Diff for: packages/python/plotly/plotly/tests/test_orca/images/darwin/latexfig.eps

@@ -1,5 +1,5 @@
 %!PS-Adobe-3.0 EPSF-3.0
-%Produced by poppler pdftops version: 0.81.0 (http://poppler.freedesktop.org)
+%Produced by poppler pdftops version: 0.65.0 (http://poppler.freedesktop.org)
 %%Creator: Chromium
 %%LanguageLevel: 2
 %%DocumentSuppliedResources: (atend)

Diff for: packages/python/plotly/plotly/tests/test_orca/images/darwin/topofig.eps

@@ -1,5 +1,5 @@
 %!PS-Adobe-3.0 EPSF-3.0
-%Produced by poppler pdftops version: 0.81.0 (http://poppler.freedesktop.org)
+%Produced by poppler pdftops version: 0.65.0 (http://poppler.freedesktop.org)
 %%Creator: Chromium
 %%LanguageLevel: 2
 %%DocumentSuppliedResources: (atend)