SoLoud VLF release

[Jari Komppa]

http://soloud-audio.com

- SoLoud "VLF" release
- Hilights:
- Virtual voices - play 1000 voices, SoLoud will figure out
which ones you hear
- Major documentation update
- yEd graphs
- New web layout
- Many tweaks to PDF layout
- PDF doc is now 141 pages (ULF release had 94)
- Single-file HTML now contains images
- New backend: ALSA for Linux
- New filter: bassboost
- New backend: Null driver
- No audio device, call mix() to pull samples.
- New demo: virtualvoices
- New demo: null driver
- New demo: enumerate
- Added functions to query information on currently active back-end
- Added get/setLooping for live sounds
- Added default volume for audio sources
- Added custom 3d attenuator interface
- Added LEFT_HANDED_3D flag for left-handed 3d coordinate processing
- Added setInaudibleBehavior
- Split demo common code to a separate static lib
- Upped filter count to 8
- Some x64 fixes
- "nondyn" naming removed, calling static libs static now
- Removed modf in monotone because Linux clib didn't like it
- Cleanup fix - call stop() from all audio source virtual dtors
- Memory file bugfixes
- Wav file loading was broken after move to File interface, fixed
- Some div by zeros fixed in Sfxr
- 3d processing done largely outside audio mutex
- Plus side - 3d stuff is way more performant
- Minus side - 3d stuff isn't thread safe
- And a bunch of smaller bug fixes and tweaks