[ae] Rename to aenetworks and clarify extractor name and description

youtube_dl/extractor/__init__.py

@@ -15,7 +15,7 @@ from .adobetv import (
     AdobeTVVideoIE,
 )
 from .adultswim import AdultSwimIE
-from .ae import AEIE
+from .aenetworks import AENetworksIE
 from .aftonbladet import AftonbladetIE
 from .airmozilla import AirMozillaIE
 from .aljazeera import AlJazeeraIE