[Stk] new releases of RtAudio and RtMidi

[Gary Scavone]

Hi all,

There are new releases of RtAudio and RtMidi available at:

- http://www.music.mcgill.ca/~gary/rtaudio/
- http://www.music.mcgill.ca/~gary/rtmidi/

Changes for RtAudio (version 4.0.11) include:
- fixes for memory leaks in ALSA (thanks to Martin Koegler)
- PulseAudio API support added (thanks to Peter Meerwald and Tristan Matthews)
- bitwise format flag fixes in OS-X (Benjamin Schroeder and Stefan Arisona)
- changes to stopStream / drain flag to avoid hung state in ASIO, DS, OS-X, and Jack APIs (Rasmus Ekman and Carlos Luna)

Changes for RtMidi (version 2.0.0) include:
- revised structure to support multiple simultaneous compiled APIs
- revised ALSA client hierarchy so subsequent instances share same client (thanks to Dan Wilcox)
- added beta Windows kernel streaming support (thanks to Sebastien Alaiwan)
- updates to compile as a shared library or dll
- updated license
- various memory-leak fixes (thanks to Sebastien Alaiwan and Martin Koegler
- fix for continue sysex problem (thanks to Luc Deschenaux)
- removed SGI (IRIX) support

Happy programming!

--gary