Correct minor errors

1. in the codes of ''Learning_Algorithms" of binary and real:

batch_ind  = tt : (tt+batch_size) should be changed to batch_ind  = tt :
(tt+batch_size-1)

2. in "RunMe.m"

if exist('b_cell_initial', 'var') should be changed to if
exist('bias_cell_initial', 'var')