exa2pro/starpu-max: porting work to Maxeler DFE @ f4b2c1908e06267efda2c3d55f59e5e3894940c6

Cyril Roelandt 96efa2dc02 Replacing task->buffers[x].handle by task->handles[x] and moving the modes from the task to the codelets in some of the tests.		14 éve
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invalid_blocking_calls.c	96efa2dc02 Replacing task->buffers[x].handle by task->handles[x] and moving the modes from the task to the codelets in some of the tests.	14 éve
invalid_tasks.c	137a8543af tests: update location for helper.h and use STARPU_ASSERT	14 éve
starpu_init_noworker.c	7599748470 update code w.r.t coding style	14 éve