Update bifu.m
Use constant initial conditions insteed of random
Reduce the map resolution to 9x6
07.05.13:
 1-Use 5 weighting factor f1 f2 f3 f4 f5 for 5 types of connectivity
 2-Use original values of a and b for connectivity formula: w 0 a*exp(-b*dphi)
Merge branch 'master' of https://github.com/nguyentrong/cat