Removed sweeper dependency from EXACT-ISH.  Moved call to populateData() inside fspSolver%initialize()
Added reading of phis and BC data.  Also made some style updates
Swapped order of fspSolver and IO in Makefile
Now just allocate the sweeper in initialize_fspSolver and call populateData.  Also made some style/verbosity changes.
Filled in code for MOCSolver_Sweep1G and added empty skeleton for sweep2D_prodquad_P0.  Also made some style updates.
Filled in updateSelfScatter_P0 routine.  Made some style updates.
Update pincell_1g.dump to have the initial phis and boundary data.
Add pincell_1g solution file