Otherwise, it'll screw up completely when we add vlc_cond_timedwait

Not particularly clean, but we need to pass the exit request from libvlc
to the actual interfaces and inputs somehow...

I wonder why I added this option in the first place.

Other projects have had CVEs for much less than this (e.g. CVE-2006-4567)

- Fix non-aggregate control URL

Makes it clear that subversion is required for ffmpeg & tremor
Removes obsolete libraries from the list

Do not try to connect to last.fm every second if the request fails, and server allows immediate retry

it is now enabled by default if headers & library are present

unify errors on missing/too old tools
remove insulting and not used variables