Added max iter option
New wrapper for mosek LP calls (turns off basis id)
Added eps threshold argument.  Treat inputs that are vectors
in a special way
Bug fix
Minor change to support dual solution recovery.  Handle edge
case where program has no variables
General function for line search in dual recovery.
Bug fixes in subspace dimension calc
Added dual recovery code
Handle case when find() returns a row vector instead of a column vector
Misc updates for new dual recovery interface
New interface