The original algorithm used space as one of the separators between types
in template parameter lists, so as a result "A< short int >" was parsed
into a list of ("A", "short", "int").

Implemeting heat equation benchmark.

Renaming getParameterType to getType.

Adding explicit template instantiation.
Moving some _impl.h files into implementation dir.

Adding unit tests for tnlString, tnlObject and tnlArrayManager.

Fixing operator == in tnlString.

Adding links on matrices statistics in HTML and patterns in PDF to SpMV benchmark logs.