Added more complex nbfi test case

nbfi/test.sh

@@ -4,6 +4,7 @@ for i in `ls test` ; do
     echo Running test $i:
     echo ---------------------
     bin/nbfi test/$i
+    echo
     echo ---------------------
     echo End of test $i 
     echo

nbfi/test/square.bf

@@ -0,0 +1,5 @@
+++++[>+++++<-]>[<++++++++++++>-]+<+[
+>[>+>+<<-]++>>[<<+>>-]>>>[-]++>[-]+
+>>>+[[-]++++++>>>]<<<[[<++++++++<++>>-]+<.<[>----<-]<]
+<<[>>>>>[>>>[-]+++++++++<[>-<-]+++++++++>[-[<->-]+[<<<]]<[>+<-]>]<<-]<<-
+]

vvm/test.sh

@@ -4,6 +4,7 @@ for i in `ls test` ; do
     echo Running test $i:
     echo ---------------------
     bin/vvm test/$i
+    echo
     echo ---------------------
     echo End of test $i 
     echo