4 - make mcalign merge chunks
5 - use ref counting in more objects (i.e. sink, source, sink_input, source_output)
6 - unix socket directories include user name
7 - native library/protocol:
13 - cleanup tagstruct and modargs (add s32, pa_volume_t, pa_usec_t)
14 - remove all gcc warnings
15 - add total sample cache size to stat
16 - make fragments settings runtime configurable
22 - make alsa modules use mmap