Formated, doced. Also fixed few minor bugs.

jsoniter_array_test.go

@@ -1,8 +1,8 @@
 package jsoniter
 
 import (
-	"testing"
 	"encoding/json"
+	"testing"
 )
 
 func Test_empty_array(t *testing.T) {
@@ -135,4 +135,4 @@ func Benchmark_json_array(b *testing.B) {
 		result := []interface{}{}
 		json.Unmarshal([]byte(`[1,2,3]`), &result)
 	}
-}
+}