Merge pull request #29 from jagger27/jagger27-patch-1

Update arxiv link to correct paper

lib/xor4096.js

@@ -6,7 +6,7 @@
 // of stasticial tests for randomness while consuming only a few nanoseconds
 // for each prng generated.  For background on the generator, see Brent's
 // paper: "Some long-period random number generators using shifts and xors."
-// http://arxiv.org/pdf/1104.3115.pdf
+// http://arxiv.org/pdf/1004.3115v1.pdf
 //
 // Usage:
 //