Merge branch 'starpu/tags' into 'master'

control/control.c

control/descriptor.c

doc/user/chapters/using.org

include/chameleon.h

include/chameleon/runtime.h

include/chameleon/struct.h

runtime/openmp/control/runtime_descriptor.c

runtime/parsec/control/runtime_descriptor.c

runtime/quark/control/runtime_descriptor.c

runtime/starpu/CMakeLists.txt

runtime/starpu/codelets/codelet_zgemm.c

runtime/starpu/codelets/codelet_zhemm.c

runtime/starpu/codelets/codelet_zherk.c

runtime/starpu/codelets/codelet_zsymm.c

runtime/starpu/codelets/codelet_zsyrk.c

runtime/starpu/codelets/codelet_ztrmm.c

runtime/starpu/codelets/codelet_ztrsm.c

runtime/starpu/control/runtime_descriptor.c

runtime/starpu/control/runtime_tags.c

runtime/starpu/include/chameleon_starpu.h.in