Updated URIs to HTTPS in top-level docs and scripts

This is largely just a matter of security best practice.

Note that LICENSE has explicitly not been modified, per the first
sentence in the GPLv3.

INSTALL

@@ -58,7 +58,7 @@ The recipes for these can be found at https://github.com/conda-forge/feedstocks.
 
 **Cython** 0.28 or later (https://pypi.python.org/pypi/Cython/)
 
-**NumPy** 1.10 or later (http://www.numpy.org/)
+**NumPy** 1.10 or later (https://www.numpy.org/)
     Python package for scientific computing including a powerful N-dimensional
     array object.
 
@@ -89,7 +89,7 @@ additional Cartopy functionality.
     Python package for 2D plotting.  This package is required for any
     graphical capability.
 
-**GDAL** version 1.10.0 (http://www.gdal.org/)
+**GDAL** version 1.10.0 (https://www.gdal.org/)
     GDAL is a translator library for raster and vector geospatial data formats,
     which has powerful data transformation and processing capabilities.
 

README.md

@@ -1,6 +1,6 @@
 <h1 align="center" style="margin:1em;">
-  <a href="http://scitools.org.uk/cartopy/docs/latest/">
-    <img src="http://scitools.org.uk/cartopy/docs/latest/_static/cartopy.png"
+  <a href="https://scitools.org.uk/cartopy/docs/latest/">
+    <img src="https://scitools.org.uk/cartopy/docs/latest/_static/cartopy.png"
          alt="Cartopy"></a>
 </h1>
 
@@ -68,7 +68,7 @@ It features:
 - powerful vector data handling by integrating shapefile reading with Shapely
   capabilities
 
-Documentation can be found at <http://scitools.org.uk/cartopy/docs/latest/>.
+Documentation can be found at <https://scitools.org.uk/cartopy/docs/latest/>.
 
 ## Get in touch
 

setup.py

@@ -409,7 +409,7 @@ def decythonize(extensions, **_ignore):
 setup(
     name='Cartopy',
     version=versioneer.get_version(),
-    url='http://scitools.org.uk/cartopy/docs/latest/',
+    url='https://scitools.org.uk/cartopy/docs/latest/',
     download_url='https://github.com/SciTools/cartopy',
     author='UK Met Office',
     description='A cartographic python library with Matplotlib support for '

versioneer.py

@@ -1907,7 +1907,7 @@ def do_setup():
     except EnvironmentError:
         pass
     # That doesn't cover everything MANIFEST.in can do
-    # (http://docs.python.org/2/distutils/sourcedist.html#commands), so
+    # (https://docs.python.org/2/distutils/sourcedist.html#commands), so
     # it might give some false negatives. Appending redundant 'include'
     # lines is safe, though.
     if "versioneer.py" not in simple_includes: