GitLab

- Fix threading qualifier warnings

This array is now usable as a reliable source of data for size
Use playlist_CurrentSize(p_playlist) to retrieve the size of the current playset.

Not tested heavily yet ...

For interaction implementers: you need to call playlist_Signal after changing the status of a dialog. Please see the diff for qt4/dialogs/interaction.cpp

 * Remove the random special case
 * Use the array of currently playing items for all cases
 * Convert array items to array API
 * Replace standard searches in sorted arrays by bsearches
 * Size is not yet fixed (next round).

Array
 * Add reset/value and bsearch functions
 * Add foreach helper

- Support for setting outgoing IPv4 multicast interface
  (note that only the Linux kernel can do that)
- Some cleaning/dirtying up

(well only for libtool and shared libvlc)

Clean your build tree before whining.

And yes, it breaks the mostly-builtin option (obviously).
It also speeds up automake a tiny bit.

Needs to be backported

- libvlc.h: use C99 designated initializers to partially initialize help module config (this disable a bunch of warnings, and non-initialized members are automatically set to nil)

Correctly count the children of a node. The previous code counted the endpoints too, which gave a too high children count.