Start to update docs for spectral/Spectral change
change spectral to nipy_spectral, leave spectral as alias, update docs
align nipy_spectral_data, double backquotes
Make loc come after fontdict in set_title. Closes #1759
axes3d's set_title sould return the Text object
Also needed to swap the arguments in docstring
Also need to fix the title() docstring in pyplot.py
MEP10 - documentation improvements on set_xlabel and text of axes.py
unit test for making `step` respect linestyle as a kwarg
Changed `step` to append the user specified `linestyle` onto the
`linestyle` that is passed to `plot` instead of silently ignoring it.
pep8 fixes
variable name tweaks for readability
fixed random text insertion
fixed small issues with png test output, probably related to changes made in c48afe4b36112c58a45621c58c4a9f6f767f82c5
added CHANGELOG entry for this feature.
test_backend_pgf: TypeError.

The tol parameter was missing in the call to compare_images().
add flushing of stdout to update on key event

Doing this as a demo for UC Berkeley Practical Neuroimaging class on
contributing to open source while getting your work done
Merge pull request #1764 from WeatherGod/mplot3d/set_title

Make loc come after fontdict in set_title. Closes #1759
Merge pull request #1804 from NelleV/MEP10_xy_labels

MEP10 - documentation improvements on set_xlabel and text of axes.py
Merge pull request #1127 from endolith/patch-9

Change spectral to nipy_spectral, update docs, leave aliases