Bump version on spec to 0.10.
diff --git a/spec.txt b/spec.txt
index 5ae4172..f6d90c0 100644
--- a/spec.txt
+++ b/spec.txt
@@ -2,8 +2,8 @@
 title: CommonMark Spec
 author:
 - John MacFarlane
-version: 0.9
-date: 2014-11-04
+version: 0.10
+date: 2014-11-06
 ...
 
 # Introduction