add to_ds9 feature
fix to_ds9 docstring sphixn warning
add local export of meshes (.ply and .obj in addition to sketchfab)
add docs for new feature
changelog entry for PR 173
Allow for Stokes axis to be added at a specific position.
Empty string for CUNIT
Exporting the units as a fits string was causing problems for yt--just exporting as normal will be fine.
Check to make sure the units are legit
Imported this from the wrong place
Tests to make sure we are handling the units of the cube properly.
Merge pull request #168 from keflavich/to_ds9

Add a `to_ds9` feature
update .travis.yml to install jinja2
remove py3.2 support
py3.4 doesn't support numpy 1.6.  Maybe it supports np 1.8
Merge pull request #178 from keflavich/jinja2

update .travis.yml to install jinja2
Merge pull request #176 from jzuhone/master

[bugfix] Fixing broken units for yt export
Merge pull request #174 from e-koch/add_to_stokes

Add Stokes axis at specific position
Merge pull request #173 from keflavich/ytcube_export_meshes

add local export of meshes (.ply and .obj in addition to sketchfab)
Fix conflict.