waf: unpack
wscript: add docbook-to-man rules
VERSION: use ~ before alpha
src/io/source_sndfile.c: call a float a float, do the right thing when a trying to read to a matrix with a number of channels different from the file
tests/src/io/test-source_multi.c: fix ho_size option, add channel option, improve display of result
src/aubio.h: fix minor typo
wscript: fallback on ooura last
wscript: add aubio.pc generation for pkg-config
wscript: remove old cruft, fix manpage generation
tests/src/test-delnull.c: add comment
tests/src/spectral/test-filterbank*: improve comments, print coeffs
wscript: add note about doxygen
wscript: update ios sdk to 7.0