Removing parameter mesh from method getValue in operators.

Adding unit tests for tnlString, tnlObject and tnlArrayManager.

Adding new class tnlArrayManager for managing arrays - allocation/deallocation, load and save functions etc.
tnlVector is derived from tnlArrayManager.

Implementing better distribution of threads to rows for having smaller chunks in Adaptive Rg CSR format.

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

There is gap of missing commits.