README cleanup's

Spell check the README files and remove out of date release notes.
diff --git a/README.iproute2+tc b/README.iproute2+tc
index edd79c0..6aa5d18 100644
--- a/README.iproute2+tc
+++ b/README.iproute2+tc
@@ -45,7 +45,7 @@
 papers. 
 
 
-Pairs X:Y are class handles, X:0 are qdisc heandles.
+Pairs X:Y are class handles, X:0 are qdisc handles.
 weight should be proportional to rate for leaf classes
 (I choosed it ten times less, but it is not necessary)