Add LinearSolverType to GlobalSetup.
Add LinearSolver to GWProcess.
[IO] Specify full path in include.
[A] Add ProjecData::processes iterator interface.
md buildProceses in main.
[A] Initialize processes from main.
md ProjectData iterators.
[PL] Add Process interface for solve() and post().
GWFP init _x and _rhs.
GWFP Add simple post(). md to commented version.
[A] Call solve and post on all processes.