add: tags: GWsTA edges filtering instead of GWTA for concurrent case (boost quite a bit the performances)

Signed-off-by: Stephen L. <lrq3000@gmail.com>
add: gbnn_theoretical_stats.m to get more theoretical stats (for easy conversion and evolution tracking in plots)

Signed-off-by: Stephen L. <lrq3000@gmail.com>
add: gbnn_learn.m now accepts density instead of number of messages m to learn(just set m = value between 0.0 and 1.0)

Signed-off-by: Stephen L. <lrq3000@gmail.com>
Merge branch 'experimental' of github.com:lrq3000/gbnn-matlab into experimental