Merge pull request #54 from mitchmindtree/master

Simplified macros and switched `time` crate
Merge pull request #56 from mitchmindtree/master

BREAKING - dsp now depends on sound_stream, simplified Node and DspBuffer traits.
Merge pull request #57 from mitchmindtree/master

Updated example with a basic synthesis demonstration using the new SoundStream
Merge pull request #59 from mitchmindtree/master

Removed unnecessary method from Node trait
Merge pull request #60 from mitchmindtree/master

Updated readme
Merge pull request #61 from mitchmindtree/master

Cleaned up example comments
Merge pull request #62 from mitchmindtree/master

Changed name over to dsp-chain, Removed unnecessary macros module
Made example generate different frequencies

Closes https://github.com/PistonDevelopers/dsp-chain/issues/65
Merge pull request #67 from bvssvni/master

Made example generate different frequencies
Updated sound_stream dependency path