Add go-charset and chardet to vendor

vendor/github.com/paulrosania/go-charset/data/data_windows-1251.cp.go

@@ -0,0 +1,18 @@
+// This file is automatically generated by generate-charset-data.
+// Do not hand-edit.
+
+package data
+
+import (
+	"github.com/paulrosania/go-charset/charset"
+	"io"
+	"io/ioutil"
+	"strings"
+)
+
+func init() {
+	charset.RegisterDataFile("windows-1251.cp", func() (io.ReadCloser, error) {
+		r := strings.NewReader("\x00\x01\x02\x03\x04\x05\x06\a\b\t\n\v\f\r\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~\u007fЂЃ‚ѓ„…†‡<E280A0>‰Љ‹ЊЌЋЏђ‘’“”•–—<E28093>™љ›њќћџ\u00a0ЎўЈ¤Ґ¦§Ё©Є«¬\u00ad®Ї°±Ііґµ¶·ё№є»јЅѕїАБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯабвгдежзийклмнопрстуфхцчшщъыьэюя")
+		return ioutil.NopCloser(r), nil
+	})
+}