First stage of the change to allow several pre-trials for voronoi
VorPre, run_kernels and run_runtimes should now handle vorPreTrials/vorTrials correctly
Merge branch 'master' of https://github.com/JonatanKilhamn/sp-kernel

Conflicts:
	my_code/run_erracc.m
	my_code/run_kernels.m