Removed IsSingle PinAttributes from several Vector3D inputs, also fixed that MinDist was assigned to MaxDist
Fixed some issues with 3D Sound Implementation
Merge branch 'develop' of https://github.com/vvvv-readme/vvvv-sdk into develop

Conflicts:
	vvvv45/addonpack/src/nodes/plugins/Sound/Irrklang/Irrklang.cs
Merge pull request #131 from vvvv-readme/develop

Irrklang mess fixes.