Either merge them if they are ready or prod for fixes if they are not
TAO examples: update to new DMProjectFunction and DMComputeL2Diff API by adding
time=0.0
Patrick Sanan - #576, last updated on 13 Oct 2016
Plex: swap DMPlexDistributeCoordinates() and DMPlexDistributeLabels() in
DMPlexMigrate()
Sander Arens - #575, last updated on 12 Oct 2016
Added exodus side set names to DMLabel [plex].
michael_afanasiev - #545, last updated on 10 Oct 2016
clean up, added box mesh to ex2, added make targets
Mark Adams - #565, last updated on 25 Sep 2016
TAO: add norms and inner products, equality-constrained SQP
Geoffrey Oxberry - #506, last updated on 21 Sep 2016
