Update conference configuration.
Fix typo in proceedings config.
Add wide figures and figure alignment.
Merge branch 'master' into 2013
Update dependencies.
Merge branch 'master' into 2013
Add emdash and endash.
Merge branch 'master' into 2013
Add wide table support.
Merge remote-tracking branch 'origin/master' into 2013
Correctly place math elements.
Merge branch 'master' into 2013
Allow adjusting of table width.
Merge branch 'master' into 2013
Merge branch '2013' of git://github.com/scipy/scipy_proceedings into 2013
wording tweaks, wide figures, and 'python' -> 'Python'