Fix #704. Dependency updates

app/src/main/java/eu/kanade/tachiyomi/util/DiskUtil.kt

@@ -1,6 +1,8 @@
 package eu.kanade.tachiyomi.util
 
 import android.content.Context
+import android.content.Intent
+import android.net.Uri
 import android.os.Build
 import android.os.Environment
 import android.support.v4.content.ContextCompat
@@ -98,6 +100,20 @@ object DiskUtil {
         return directories
     }
 
+    /**
+     * Scans the given file so that it can be shown in gallery apps, for example.
+     */
+    fun scanMedia(context: Context, file: File) {
+        val action = if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
+            Intent.ACTION_MEDIA_MOUNTED
+        } else {
+            Intent.ACTION_MEDIA_SCANNER_SCAN_FILE
+        }
+        val mediaScanIntent = Intent(action)
+        mediaScanIntent.data = Uri.fromFile(file)
+        context.sendBroadcast(mediaScanIntent)
+    }
+
     /**
      * Mutate the given filename to make it valid for a FAT filesystem,
      * replacing any invalid characters with "_". This method doesn't allow hidden files (starting