case in accordance with standard symbols for chemical elements.
    For example, Cl for Chlorine (not CL), Ar for Argon (not AR), Al, Ne, Si, Pb, etc

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1818

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1816

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1817

This simplifies the specification of patch faces in blockMeshDict which
now do need not have any particular ordering of the block vertices.

Change based on patch provided by Hassan Kassem
Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1796

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1809

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1794

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1809

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1803

Resolves bug-report http://openfoam.org/mantisbt/view.php?id=1805

Resolves bug-report http://openfoam.org/mantisbt/view.php?id=1807

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1804

during re-reading of the fvSchemes dictionary

to simplify construction of dimensionedScalar properties and avoid the
duplication of the name string in the constructor call.

so that the specification of the name and dimensions are optional in property dictionaries.

Update tutorials so that the name of the dimensionedScalar property is
no longer duplicated but optional dimensions are still provided and are
checked on read.

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1788

This malloc overrides the one provided by GLIBC and calls mallocNan
which initializes the allocated block of memory to NaN if enabled by the
FOAM_SETNAN environment variable.

to avoid warnings from Clang