Change to gosimple/unidecode fork (#56)

Fix #53

go.mod

@@ -2,4 +2,4 @@ module github.com/gosimple/slug
 
 go 1.11
 
-require github.com/rainycape/unidecode v0.0.0-20150907023854-cb7f23ec59be
+require github.com/gosimple/unidecode v1.0.0

go.sum

@@ -1,2 +1,2 @@
-github.com/rainycape/unidecode v0.0.0-20150907023854-cb7f23ec59be h1:ta7tUOvsPHVHGom5hKW5VXNc2xZIkfCKP8iaqOyYtUQ=
-github.com/rainycape/unidecode v0.0.0-20150907023854-cb7f23ec59be/go.mod h1:MIDFMn7db1kT65GmV94GzpX9Qdi7N/pQlwb+AN8wh+Q=
+github.com/gosimple/unidecode v1.0.0 h1:kPdvM+qy0tnk4/BrnkrbdJ82xe88xn7c9hcaipDz4dQ=
+github.com/gosimple/unidecode v1.0.0/go.mod h1:CP0Cr1Y1kogOtx0bJblKzsVWrqYaqfNOnHzpgWw4Awc=

slug.go

@@ -11,7 +11,7 @@ import (
 	"sort"
 	"strings"
 
-	"github.com/rainycape/unidecode"
+	"github.com/gosimple/unidecode"
 )
 
 var (

slug_test.go

@@ -41,6 +41,7 @@ func TestSlugMake(t *testing.T) {
 		{"-test-slug-", "test-slug"},
 		{"Æ", "ae"},
 		{"Ich heiße", "ich-heisse"},
+		{"𐀀", ""}, // Bug #53
 
 		{"This & that", "this-and-that"},
 		{"fácil €", "facil-eu"},
@@ -152,7 +153,7 @@ func TestSlugMakeUserSubstituteLang(t *testing.T) {
 		{map[string]string{"&": "or"}, "de", "This & that", "this-or-that"},                   // by default "&" => "und"
 		{map[string]string{"&": "or"}, "DEU", "This & that", "this-or-that"},                  // by default "&" => "und"
 		{map[string]string{"&": "or"}, "Fin", "This & that", "this-or-that"},                  // by default "&" => "ja"
-		{map[string]string{"&": "or"}, "fr", "This & that", "this-or-that"},                  // by default "&" => "ja"
+		{map[string]string{"&": "or"}, "fr", "This & that", "this-or-that"},                   // by default "&" => "ja"
 		{map[string]string{"&": "or"}, "kk", "This & that", "this-or-that"},                   // by default "&" => "jane"
 		{map[string]string{"&": "or", "@": "the"}, "sv", "@ This & that", "the-this-or-that"}, // by default "&" => "och", "@" => "snabel a"
 		{map[string]string{"&": "or", "@": "the"}, "de", "@ This & that", "the-this-or-that"}, // by default "&" => "und", "@" => "an"