DOC: Some typo and rst formatting fixes
Fix typo: Sndfile.frames -> Sndfile.nframes
Merge pull request #13 from rutsky/master

Fix typo: Sndfile.frames -> Sndfile.nframes
Merge pull request #12 from endolith/spelling

DOC: Some typo and rst formatting fixes
REV: remove scikits namespace package.
Merge branch 'master' into py3

Conflicts:
	audiolab/pysndfile/compat.py
	audiolab/soundio/play.py
Fix python3 compat and use cython 0.19.2