Add STEREO HI colour maps and a HIMap class.
make travis to install sphinx 1.2.2 to avoid the new conflict produced by the not-updatd sphinx module in astropy
Merge pull request #1167 from dpshelio/sphinx_old

Sphinx 1.2.2 in Travis
add EOF return

also typo
Merge pull request #1170 from Cadair/stereo_HI

[Review]: Add STEREO HI colour maps and a HIMap class.
Add changelog entry.
Merge pull request #1174 from Cadair/stereo_HI

Add changelog entry for STEREO