exa2pro/starpu-max: porting work to Maxeler DFE @ e80914ce4d9c60f349aae7014fc5fd9760be3f3f

Samuel Thibault e80914ce4d no need to pass multiplier as a buffer		16 lat temu
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Gantt	b5042f1ecb StarPU: Use character _ instead of - in filenames	16 lat temu
Makefile.am	a3c1c62f7b doc: generate an unique file for html	16 lat temu
starpu.css	b97421a2a2 doc: update style	16 lat temu
starpu.texi	e80914ce4d no need to pass multiplier as a buffer	16 lat temu