add vendor

vendor/gopkg.in/mgo.v2/bson/specdata/update.sh

@@ -0,0 +1,27 @@
+#!/bin/sh
+
+set -e
+
+if [ ! -d specifications ]; then
+	git clone -b bson git@github.com:jyemin/specifications
+fi
+
+TESTFILE="../specdata_test.go"
+
+cat <<END > $TESTFILE
+package bson_test
+
+var specTests = []string{
+END
+
+for file in specifications/source/bson/tests/*.yml; do
+	(
+		echo '`'
+		cat $file
+		echo -n '`,'
+	) >> $TESTFILE
+done
+
+echo '}' >> $TESTFILE
+
+gofmt -w $TESTFILE