nico/HDPG1D

Snow c895fbc526 Added customizable tol and maxIt		8 lat temu
..
config	c895fbc526 Added customizable tol and maxIt	8 lat temu
__init__.py	f02559d959 Separated the main solver from the HDPG discretization method.	8 lat temu
adaptation.py	c895fbc526 Added customizable tol and maxIt	8 lat temu
cmd.py	57cd9eccb2 Bug fixes.	8 lat temu
postprocess.py	1de92ae534 Added tests	8 lat temu
preprocess.py	c895fbc526 Added customizable tol and maxIt	8 lat temu
solve.py	4282ff24c8 Optimized algorithm	8 lat temu