Merge pull request #38 from mitchmindtree/master

Remove derivation of Show and Clone from Node trait
Merge pull request #39 from mitchmindtree/master

Fixed panning behaviour in default Node::audio_requested method
Merge pull request #40 from mitchmindtree/master

Fixed error in panning correction.
Merge pull request #41 from mitchmindtree/master

Implemented Default for SoundStreamSettings
Merge pull request #42 from mitchmindtree/master

Replaced Vec<f32> with fixed-size array for faster performance.
Merge pull request #43 from mitchmindtree/master

Clarified example, simplified impl_dsp_buffer macro
Upgraded to latest Rust
Merge pull request #45 from bvssvni/master

Upgraded to latest Rust
Added dependency graph

Closes https://github.com/PistonDevelopers/rust-dsp/issues/46
Merge pull request #47 from bvssvni/master

Added dependency graph
fail -> panic
Merge pull request #48 from steveklabnik/master

fail -> panic
Added link to how to contribute

See PistonDevelopers/piston#715
fix build to last Rust + rust-portaudio
- rust -> abs() is now a method of std::num::Float
- rust-portaudio -> small API change
remove warnings
- change missing_doc lint to missing_docs
- add rust-lang/time to cargo.toml
Merge pull request #51 from jeremyletang/update

update to last Rust + rust-portaudio
Updating to latest rust-portaudio
update to last rust-portaudio api + fix warning for unused results
Merge pull request #53 from jeremyletang/master

update to last rust-portaudio api + fix warning for unused results
made DspBuffer macros more concise