Add RDFa 1.1 output to the generated specs.
--- a/spec/latest/json-ld-api/index.html	Fri May 18 18:51:04 2012 +0800
+++ b/spec/latest/json-ld-api/index.html	Fri May 18 15:52:31 2012 -0700
@@ -149,6 +149,7 @@
 
 
       var respecConfig = {
+          doRDFa: "1.1",
           // specification status (e.g. WD, LCWD, NOTE, etc.). If in doubt use ED.
           specStatus:           "unofficial",
           //publishDate:          "2010-04-29",
--- a/spec/latest/json-ld-syntax/index.html	Fri May 18 18:51:04 2012 +0800
+++ b/spec/latest/json-ld-syntax/index.html	Fri May 18 15:52:31 2012 -0700
@@ -149,6 +149,7 @@
 
 
       var respecConfig = {
+          doRDFa: "1.1",
           // specification status (e.g. WD, LCWD, NOTE, etc.). If in doubt use ED.
           specStatus:           "unofficial",
           //publishDate:          "2010-04-29",
--- a/spec/latest/rdf-graph-normalization/index.html	Fri May 18 18:51:04 2012 +0800
+++ b/spec/latest/rdf-graph-normalization/index.html	Fri May 18 15:52:31 2012 -0700
@@ -140,6 +140,7 @@
 
 
       var respecConfig = {
+          doRDFa: "1.1",
           // specification status (e.g. WD, LCWD, NOTE, etc.). If in doubt use ED.
           specStatus:           "unofficial",
           //publishDate:          "2010-04-29",