releasing compiled libraries
updating darwin library
library-specific settings for vad build
always cleaning before building vad
manually adding -fPIC flag
Use an AtomicUint for tracking logging verbosity

This is safer than using a regular uint, as it eliminates
the chance of undefined data races by reading/writing to the
verbosity concurrently.

Since we don't care too much about the precise ordering of load/store
instructions here, we can use the Relaxed ordering but still get
atomic operations.
Clean up use declarations to use the `mod` feature.
Merge pull request #3 from reem/use-atomic-uint-logging

Use an AtomicUint for tracking logging verbosity
Merge pull request #4 from reem/cleanup-use

Clean up use declarations to use the `mod` feature.
use const for vector length
add AC_PROG_RANLIB to configure.ac
std::sync::atomics renamed to std::sync::atomic
Create LICENSE
using Cargo's build script support
updated for rust 0.13
replacing curl with hyper, getting rid of libnative usage
creating static lib with cargo
creating static lib with cargo
sox-sys package for FFI bindings + ARM-specific cargo config
fake gcc builtins for ARM target