Move googleimage search first, and enable it again but don't use eg filename in search query.
Move musicbrainz after last.fm, and don't try more than one way to find art, also do query once in 2 sec

If you get bad hits from googleimage album-art, please report them to me.

Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>

... use them as names of our variables
Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

At least with X11, the mouse may move without changing coordinates.
We need to re-arm the cursor hide timeout since the cursor was shown.

Close #3893

1.6.0 does not support cover arts but the later version does support it.
Signed-off-by: Rémi Duraffort <ivoire@videolan.org>

Don't ask me why, but libaa depends on Xlib.

some platforms can have int64_t typedefed to long long ..This patch prevents illegal implicit conversion from long long * to int *
Signed-off-by: Ilkka Ollakka <ileoo@videolan.org>

Didn't touch the os x interface code. I don't think I missed any core-code that relates.
Fixe #3411

For the moment, no order is imposed.

No functionnal changes.