Move video delivery callback from video_decoder_t to media_pipe_t
httpclient: Reset connection on error 405 in HEAD request

It's unclear whether or not the body will be included in the response
Different servers to different things

Go safe and just disconnect
When a buffered file is closed, keep it around for a while.

This speeds up the common probe -> open scenario
Remove dead code
Fix build error
osx: Add support for libspotify_load_runtime config opt
osx: Add support for web popups

Can be invoked from javascript code to execute oauth flows

Currently opening WebKit in an external window on OSX
Unbreak GTK UI
gu: Remove some unused stuff
gu: Integrate prop courier polling into glib mainloop
linux: Use sqlite3 from system instead of building our own
Update lang/pl_PL.lang
Merge pull request #115 from copernic-us/patch-1

Update lang/pl_PL.lang
metadata: Avoid doing lookups for very short filenames
metadata: Remove various unused args
When playing video, set displayed title of video to that from external API lookups (tmdb, etc)
Fix some problems with mono audio
Change to toolchain that can sign for 4.xx
Better subtitle scanning
Rework iso 639 language handling a bit

Merge 639-1 and 639-2 tables into one table