significant meshing refactor

fix syntax error in v8.5.3 bug fix

fix Field II F/# bug

provide non-SWIG installation option

FIX timestep res extraction bug and ADD unit tests

ENH: ability to extract specified subset of time steps in res_sim files

CMAKE-based C/C++ builds

FIX: ressim.py numpy array casting

ADD: ability to read HDF5 with ressim post-processing class

Refactoring, docstrings and logging additions