Created a drawVector() call that will draw a vector in 3-space with axes for testing
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
null change
Merge remote-tracking branch 'upstream/master'
Added Utility function angleBetween() which returns the positive angle between any two 3D vectors.
improved comment of function
Fixes in merge.
Merge branch 'master' of https://github.com/worklist/hifi
Fixes per code review
Merge pull request #221 from PhilipRosedale/master

Added utility function for angleBetween() to help with audio attenuation and other code
Noise Test function, adjust chat position
Merge pull request #224 from PhilipRosedale/master

Fixed avatar chat location, adding noiseTest() function for using perlin noise
Finished noiseTest example (in util.h) that uses Perlin noise to draw a bitmap in 2D.
remove debugging and a couple of lines
add _ownerID member variable to AgentList
expect domain server to append one's own ID to end of packet
have interface clients tell the avatar-mixer and voxel-server what their ID is
trivial deletions for cleanup
more deletions