Androids like kittens, too
Automatic merge of translations from Transifex (https://www.transifex.net/projects/p/clementine/resource/clementineplayer)
In Artist info panel, add a link to the bio webpage
Simplify whitespace in podcast titles.  Fixes #4052
Merge pull request #4042 from hugochiquito/master

Added ability to quickly display partial results on Song Info and Artist Info Panes.
Increase default timeout for loading song/artist info.
Now we don't wait for everything to be loaded before displaying the results, it seems fine to wait longer to get all the replies.
Also, it doesn't seem necessary anymore to allow users to change the timeout setting.
Add possibility to download album covers automatically when playing a track without one. To activate: right click on now playing widget and select "Search automatically".
Minor codestyle fix
- Move sha1 cover hash to utilities
- When initializing song check if we have a cover art. If not, check if there is one in the cache and use this.
Network remote: send md5 hash along with library and files.
Extra GStreamer includes

All the GStreamer headers are not necessarily in the same location.
Merge pull request #4054 from ttuegel/master

Extra GStreamer includes
Improvement on the detection of empty lyrics