[skip travis] renaming

to avoid using same folder when using pip install for example

youtube_dl/downloader/__init__.py

@@ -1,63 +0,0 @@
-from __future__ import unicode_literals
-
-from .common import FileDownloader
-from .f4m import F4mFD
-from .hls import HlsFD
-from .http import HttpFD
-from .rtmp import RtmpFD
-from .dash import DashSegmentsFD
-from .rtsp import RtspFD
-from .ism import IsmFD
-from .youtube_live_chat import YoutubeLiveChatReplayFD
-from .external import (
-    get_external_downloader,
-    FFmpegFD,
-)
-
-from ..utils import (
-    determine_protocol,
-)
-
-PROTOCOL_MAP = {
-    'rtmp': RtmpFD,
-    'm3u8_native': HlsFD,
-    'm3u8': FFmpegFD,
-    'mms': RtspFD,
-    'rtsp': RtspFD,
-    'f4m': F4mFD,
-    'http_dash_segments': DashSegmentsFD,
-    'ism': IsmFD,
-    'youtube_live_chat_replay': YoutubeLiveChatReplayFD,
-}
-
-
-def get_suitable_downloader(info_dict, params={}):
-    """Get the downloader class that can handle the info dict."""
-    protocol = determine_protocol(info_dict)
-    info_dict['protocol'] = protocol
-
-    # if (info_dict.get('start_time') or info_dict.get('end_time')) and not info_dict.get('requested_formats') and FFmpegFD.can_download(info_dict):
-    #     return FFmpegFD
-
-    external_downloader = params.get('external_downloader')
-    if external_downloader is not None:
-        ed = get_external_downloader(external_downloader)
-        if ed.can_download(info_dict):
-            return ed
-
-    if protocol.startswith('m3u8') and info_dict.get('is_live'):
-        return FFmpegFD
-
-    if protocol == 'm3u8' and params.get('hls_prefer_native') is True:
-        return HlsFD
-
-    if protocol == 'm3u8_native' and params.get('hls_prefer_native') is False:
-        return FFmpegFD
-
-    return PROTOCOL_MAP.get(protocol, HttpFD)
-
-
-__all__ = [
-    'get_suitable_downloader',
-    'FileDownloader',
-]