Starpu/cublas v2

This pull request introduce the API v2 supports to enable additional kernels such as geam cited in issue #22 (closed) @all This doesn't take into account magma kernels yet, but I thing we should stop their support since it is not up to date. Unless @fpruvost says they are still working.

control/common.h

@@ -54,6 +54,7 @@
 #include <cuda_runtime.h>
 #include <cuda_runtime_api.h>
 #if defined(CHAMELEON_USE_CUBLAS_V2)
+#include <cublas.h>
 #include <cublas_v2.h>
 #else
 #include <cublas.h>