Add InitializeCSVLP.m to generate LPModel from csv files

	new file:   InitializeCSVLP.m
Add warning when second-stage problems aren't solved

Any time exitflag is not 1 for the second-stage problems, a warning will
be printed.
Add lpModel argument to GatherLROData

Now I can run GatherLROData without changing the code for different
problems!
Correct GatherLROData to use correct number of scenarios for obs
Display trust region size even when its not changed
Comment out bestSolution feasibility assertions

I don't think these assertions have ever done anything useful in the
code, and getting the tolerance right has been a pain.
Update trust region parameters