Extract case and solver information
Series of changes to support extraction of case/solver information in OpenFOAM dictionary/JSON formats.
- ENH: checkMesh - added -writeChecks option
- TUT: Added caseInfo function object example
- ENH: Added new caseInfo function object
- ENH: Added new JSONformatter to write Ostream content in JSON format
- ENH: polyMeshCheck - added mesh quality metrics to meshState dictionary
- STYLE: Refactoring use of meshState in {fv|faMesh}
- STYLE: renamed/moved 'data' to 'meshState'