Added the visualization skeleton
Testing the vtk output
Test the vtk file output
fixed the visulization polymorphism
Changed the default output directory to vtkOutputs
Merge branch 'vtkvis' of github.com:arashb/turbulent_lbm_multigpu into vtkvis
Implemented the vtk output render function
testing the visualization polymorphism
Merge branch 'vtkvis' into develop
removed the debugging comment
Explicityly specifiying the constant decimal numbers as floating type for compiler. used in gpus which do not supprort double precision
Added the unit testing framework UnitTest++ to the Project
Added the library directory
Removid third party libs
removed third party inlcude files from repo
Merge branch 'tests' of github.com:arashb/turbulent_lbm_multigpu into tests
Added the git submodule unittest-cpp to externals
Reorganaizing handling the external libraries like Unit Testing
Added the libs directory to repo
Added the testing framework