Fixing examples.

docs/examples/kernel/mcpricer.py

@@ -40,3 +40,4 b' def main():'
 
 if __name__ == '__main__':
     main()
+

docs/examples/kernel/rmt.ipy

@@ -53,5 +53,5 b" if __name__ == '__main__':"
     %timeit -n1 -r1 parallelDiffs(rc, nmats, matsize)
 
     # Uncomment these to plot the histogram
-    import pylab
-    pylab.hist(parallelDiffs(rc,matsize,matsize))
+    # import pylab
+    # pylab.hist(parallelDiffs(rc,matsize,matsize))