typo
Merge branch 'master' of https://github.com/AndreasFMueller/SeminarHPC
code:gauss:c: Fixed memory leak

Confirmed with valgrind
code:gauss:pthread: Fixed memory leak

Confirmed with valgrind.  The responsibilities over who should free the
memory are rather unclear in that case.  There may be a more beautifull
fix for it.
Merge branch 'master' of https://github.com/AndreasFMueller/SeminarHPC
Merge pull request #2 from rnestler/master

Fixing memory leaks
add missing opencl image
Merge branch 'master' of https://github.com/AndreasFMueller/SeminarHPC
Merge branch 'master' of https://github.com/AndreasFMueller/SeminarHPC
Merge branch 'master' of https://github.com/AndreasFMueller/SeminarHPC
add new heat equation article
add new files
add heat equation solution
add OpenMPI skeleton
more code for OpenMPI implementation
update openMP results graph
Merge branch 'master' of https://github.com/AndreasFMueller/SeminarHPC
update heat article
add more code to heat_mpi
more heat mpi code