DOC: removed /emph
Merge remote-tracking branch 'max/sph_deconv_clean' into sph_deconv_clean
Minor corrections from the PR comments
RF: used lookup for the shm_basis
DOC: added comma
DOC: Corrected url in index.rst
DOC: initiating brain_extraction example
Merge pull request #173 from Garyfallidis/sph_deconv_clean

Constrained Spherical Deconvolution and the Spherical Deconvolution Transform
Added many brains for checks
RF: Minor corrections in index.rst and examples
Merge pull request #205 from Garyfallidis/web_update_25June2013

RF: Minor corrections in index.rst and CSD example
DOC: update the docs to say that we support python 3
Merge pull request #206 from Garyfallidis/web_python3

DOC: update the docs to say that we support python 3
fixed typos
another round of small fixes in the examples
added @arokem suggestion
another typo fix
Merge pull request #209 from samuelstjean/correct_typo

Fixed typos in reconst/dti.py
NF: Added histogram based brain or foreground extraction
DOC added docstring example in hist_mask