add setUpRand to init PTB fix #113 #114

Author: marcobarilari

src/initPTB.m

@@ -30,6 +30,9 @@
     % For octave: to avoid displaying messenging one screen at a time
     more off;
 
+    % Resets the seed of the random number generator
+    setUpRand()
+
     % check for OpenGL compatibility, abort otherwise:
     AssertOpenGL;