Minor tweaks to some docstrings more for testing out the documentation.

(Cherry-picked from default branch)

--HG--
branch : release-1.0
fixed bugs in multiple regression code

(Cherry-picked from default branch)

--HG--
branch : release-1.0
Prep for final release 1.0.0.

--HG--
branch : release-1.0
Added tag 1.0.0 for changeset 7f94dfc61c97

--HG--
branch : release-1.0