(core) audio-semaphore not signalled properly fix
(shmif) whitespace fixes, type confusion fixes, added client data tag and optional build-time support for multithreaded event queue management
(core) LWA requests openAL-soft to prefer the arcan shmif driver
(decode) vlc backend synchronization use changes
(platform) LWA backend now defines primary input segment for openal-soft use
(build) update frameserver builds with threadsafe queue toggles
(lwa+build) openal-soft is automatically checked out, patched and statically linked in LWA builds