bugfix: midi2str with error<0 & octave threshold
new RecStream class: recording w/ "stop" method
Now Stream.take can manage floats (and inf)
Recording streams nicely stops/closes at the end
CHANGES upd; better README 1st example; `` symbol
First mock testing for audio output
logarithms can return -inf and complex numbers now
lazy_midi now works with inf, nan and "?"
Added 2013 to all copyright messages
new zcross_pitch example
saw_table bugfix, saw and sin tables tests
synth "dur=inf" allowed; impulse one & zero inputs
new Stream.peek() method
new Stream.skip() method; take/peek tests w/ inf
new Stream.limit() method
Stream.tee removed; tests++; StreamTeeHub methods
new "pi" example
new OpMethod; div is a truediv auto-copy now
huge step towards Py3k; new meta, accumulate, etc.
new rint (round int in both Py2 and Py3k)