Adding an (untested) LASSO implementation and a missing instantiation of Conjugate which was preventing the BunchKaufman example driver from linking.
Added an ADMM Lasso and fixed a mistake in the BasisPursuit driver.
Statically instantiating RPCA
Avoiding duplicate default variable definitions in HermitianGenDefiniteEig (thanks to Jeff Hammond) and switching to ASCENDING eigenvalue sorting by default.
Fixing lagging LinearProgram implementation and using AJ Friend's MATLAB/Octave ADMM SVM script to implement an analogue in Elemental.
Adding missing static instantiation of MakeOnes and fixing a mistake in the lambda function in SVM.
Avoiding duplicate default variable value (thanks to a report by Jeff Hammond).
fix compile errors with redefinition of default argument

- fixes issue #5
- related to f5bf3606b0dcaea8f3c625f3a1fb1c7ca98ffa6a
- related to 4ced5f81915e3b44aa466dfadd7a21064ad69611