prototype QPSD application
improvements for QPSCD app
fixing docs
rest of kNN app
Convergence conditions coded, now working on nonoptimized step.
fix bug with insertAllRows; add syntax for pure matrix concatenation
Working on forming block matrices in OptiML.
Merge branch 'master' of github.com:stanford-ppl/Forge into pdip-solver
Now have insert-all-rows working.