Force rasterio version to fix PROJ4 to WKT change

See pydata/xarray#2715

Author: djhoese

.travis.yml

@@ -5,7 +5,7 @@ env:
         - PYTHON_VERSION=$TRAVIS_PYTHON_VERSION
         - NUMPY_VERSION=stable
         - MAIN_CMD='python setup.py'
-        - CONDA_DEPENDENCIES='xarray dask toolz Cython sphinx cartopy pillow matplotlib scipy pyyaml pyproj pyresample coveralls coverage codecov behave netcdf4 h5py h5netcdf gdal rasterio imageio pyhdf mock libtiff pycoast pydecorate'
+        - CONDA_DEPENDENCIES='xarray dask toolz Cython sphinx cartopy pillow matplotlib scipy pyyaml pyproj pyresample coveralls coverage codecov behave netcdf4 h5py h5netcdf gdal "rasterio<1.0.14" imageio pyhdf mock libtiff pycoast pydecorate'
         - PIP_DEPENDENCIES='trollsift trollimage pyspectral pyorbital libtiff'
         - SETUP_XVFB=False
         - EVENT_TYPE='push pull_request'

appveyor.yml

@@ -3,7 +3,7 @@ environment:
     PYTHON: "C:\\conda"
     MINICONDA_VERSION: "latest"
     CMD_IN_ENV: "cmd /E:ON /V:ON /C .\\ci-helpers\\appveyor\\windows_sdk.cmd"
-    CONDA_DEPENDENCIES: "xarray dask toolz Cython sphinx cartopy pillow matplotlib scipy pyyaml pyproj pyresample coverage netcdf4 h5py h5netcdf gdal rasterio imageio pyhdf mock libtiff pycoast pydecorate"
+    CONDA_DEPENDENCIES: "xarray dask toolz Cython sphinx cartopy pillow matplotlib scipy pyyaml pyproj pyresample coverage netcdf4 h5py h5netcdf gdal 'rasterio<1.0.14' imageio pyhdf mock libtiff pycoast pydecorate"
     PIP_DEPENDENCIES: "trollsift trollimage pyspectral pyorbital libtiff"
     CONDA_CHANNELS: "conda-forge"