update makefiles

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
add sample data runs

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
update makefile

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
add HPL launcher for OAR

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
add examples of Makefile for HPL

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
add runs data for GCC + ATLAS

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
add sample gnuplot script to analyse collected data

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
add png version of the comparison plot

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>