Updated appveyor install to anaconda-server
Updated appveyor install to anaconda-server


Former-commit-id: 32e0c28d5c5d5ef4c2c7c94f9d05bd1f7c2e455e
cwehmeyer/conda-recipes,jchodera/conda-recipes,mpharrigan/conda-recipes,rmcgibbo/conda-recipes,swails/conda-recipes,danielparton/omnia-md-conda-recipes,cwehmeyer/conda-recipes,marscher/omnia-conda-recipes,swails/conda-recipes,rmcgibbo/conda-recipes,mpharrigan/conda-recipes,omnia-md/conda-recipes,cwehmeyer/conda-recipes,omnia-md/conda-recipes,danielparton/omnia-md-conda-recipes,peastman/conda-recipes,rmcgibbo/conda-recipes,jchodera/conda-recipes,swails/conda-recipes,cwehmeyer/conda-recipes,marscher/omnia-conda-recipes,jchodera/conda-recipes,omnia-md/conda-recipes,peastman/conda-recipes,mpharrigan/conda-recipes,rmcgibbo/conda-recipes,peastman/conda-recipes,swails/conda-recipes,marscher/omnia-conda-recipes,jchodera/conda-recipes,marscher/omnia-conda-recipes