Build system.
Review comments: cubeb_resampler_speex_one_way ctor should take uint32_t.
Review comments: Use the default device for test_record.cpp
Review comments: use the correct path to include cubeb.h.
Review comments: use std::unique_ptr instead of auto_ptr, and remove auto_ptr implementation.
Review comments: Add test_duplex{,.exe} to .gitignore.
Review comments: Formatting in noop_resampler::fill.
Review comments: rename auto_array::resize to auto_array::reserve.
Review comments: Rename the method that push silence in an auto_array push_silence.
Review comments: Make test_duplex work with backend that use integers.
Review comments: indent in cubeb_resampler.cpp.
Review comments: call the target rate in the public interface of the resampler `target_rate`.
Review comments: Clarify the comment on cubeb_speex_resampler_one_way::drain.
Review comments: trailing space in cubeb_resampler_one_way::output assert.
Review comments: space between T and *.
Review comments: s/outut/output/.
Review comments: return before {.
Review comments: Use unique_ptr to create resampler objects.
We can't really use std::move here, as we appear to target platforms that don't
have it (Gecko on Android uses stlport that does not have std::move).
Review comments: check that the delay lign creation succeeded.
Review comments: Remove frame_count_at_rate.
Review comments: assert speex resampling suceeds.
Review comments: s/l atency/latency/.
Review comments: Remove comment.
Review comments: skip the tests that require an available audio input if none is available.