BLD: kabuki 0.5.
DOC: Updated readme.
DOC: Updated parallel howto.
Bump version: 0.5 → 0.5.1.dev
DOC: Added note on concat_models.
DOC: More howto fixes.
ENH: Added flag to suppress output during optimize()
WIP: Suppressing output during optimization.
REV: Revert last 2 commits.
DOC: Bug in demo.
DOC: Added software paper directory.
Removed outlier and last DBS on effect.
DOC: Paper language more factual. Added discussion.
Update HDDM_submission.tex
Revert "Removed outlier and last DBS on effect."

This reverts commit 0ca13ade0b638aa7ab0efa0bbb4dd99c9d9c09cb.
mjf edits