added epub to types

player/content/mediaentry.py

@@ -240,7 +240,7 @@ class MediaFileData():
         image_extensions = ['.jpg', '.jpeg', '.tif', '.tiff', '.png', '.bmp', '.gif', '.psd']
         video_extensions = ['.mov', '.mkv', '.mp4', '.avi', '.mpg', '.mpeg', '.3pg', '.vob']
         sound_extensions = ['.aif', '.aiff', '.wav', '.mp3', '.m4a', '.aac']
-        document_extensions = ['.pdf', '.doc', '.docx', '.txt', '.ai']
+        document_extensions = ['.pdf', '.doc', '.docx', '.txt', '.ai', '.epub']
         filename, file_extension = os.path.splitext(self.filename)
         if file_extension.lower() in image_extensions:
             return MediaEntryData.IMAGE