THRIFT-2869 run JSON schema validator from test
Client: JSON
Patch: Stig Bakken modified by Nobuaki Sukegawa

Modification: Do not move key/elem properties, add i8, failure return code, make dist fix

This closes #299 and closes #749
diff --git a/configure.ac b/configure.ac
index ddbf24f..27299b4 100755
--- a/configure.ac
+++ b/configure.ac
@@ -742,6 +742,8 @@
   lib/hs/Makefile
   lib/java/Makefile
   lib/js/test/Makefile
+  lib/json/Makefile
+  lib/json/test/Makefile
   lib/nodejs/Makefile
   lib/perl/Makefile
   lib/perl/test/Makefile