BF: removed default sphere from EuDX
Changed order of parameters in script
minor change
BF: doctest example fixed in eudx.py
Merge pull request #315 from Garyfallidis/eudx_sphere_param

BF: EuDX odf_vertices param has no default value
BF: quote python executable for windows scripts

Python executable can be in a path with spaces.  Quote the discovered python
executable just in case.
BF: add .bat to windows script names

Windows scripts need executable name, or shell=True.  Add .bat to name.
Merge pull request #316 from matthew-brett/windows-script-fixes-2

MRG: more fixes for windows script tests
BF: more problems with path quoting in windows

For some reason, windows was losing the closing double quote for the python
path, making a confusing mess executing the scripts.

Try again with a longer way.
Merge pull request #317 from matthew-brett/windows-script-fixes-3

BF: more problems with path quoting in windows
Corrected some rendering problems with the installation instructions
Merge pull request #318 from Garyfallidis/render_installation

Corrected some rendering problems with the installation instructions
Updated Changelog and announcements