Issue #8641: Update IDLE 3 syntax coloring to recognize b".." and not u"..".

(Patch by Tal Einat)

diff --cc Misc/ACKS
index 0beb5c9002d3c0a227dee941412c04017077ec4a,0f921658d6678ea9e0c89b4c91406781cd03d3c7..c74b8111f2d66f5839d0766f404202856c21c5c0
--- 1/Misc/ACKS
--- 2/Misc/ACKS
+++ b/Misc/ACKS
@@@ -272,9 -254,9 +272,10 @@@ Maxim Dzumanenk
  Walter Dörwald
  Hans Eckardt
  Rodolpho Eckhardt
 +John Edmonds
  Grant Edwards
  John Ehresman
+ Tal Einat
  Eric Eisner
  Andrew Eland
  Julien Élie

diff --cc Misc/NEWS
index 2444ced68697beda24c1b1645fcb5836d142753a,91fae4505b4b45d5063c8109d88a153ab5f894bd..993ba908efdc4c7db91043835c433d4686502c87
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -406,9 -90,9 +406,12 @@@ Core and Builtin
  Library
  -------
  
+ - Issue #8641: Update IDLE 3 syntax coloring to recognize b".." and not u"..".
+   Patch by Tal Einat.
+ 
 +- Issue #13464: Add a readinto() method to http.client.HTTPResponse.  Patch
 +  by Jon Kuhn.
 +
  - tarfile.py: Correctly detect bzip2 compressed streams with blocksizes
    other than 900k.