Removed gfa calculation from csd example as gfa is not recommended for odfs as sharp as the csd ones
NF: Added automatic response estimation for CSD, added tests and updated example
NF: Updated EuDX to support coordinate systems with voxel origin at the corner or the center
RF: deleted old examples folder 0.5
DOC: renamed filename for snr estimation because it was too long
RF: updated the suggestions from the github review
BF: variable name corrected
TEST: updated test with the correct options for auto_response
Merge pull request #259 from Garyfallidis/release_0.7_cleanups

Release 0.7 a few cleanups
Merge pull request #255 from samuelstjean/fix_paralell

Fix peaks_from_model_parallel
handled mp.cpu_count() NotImplementedError
removed ravel_peaks parameter in peaks_from_model call
Merge pull request #262 from gabknight/handle_cpu_count_exception

Handle cpu count exception
RF: Replacing reconst.odf with reconst.peaks whenever it is necessary
RF: Modified examples to uses reconst.peaks
BF: added peaks.py to git
RF: separated test_odf.py to test_odf.py and test_peaks.py for consistency with the new peaks.py file
Merge pull request #263 from Garyfallidis/fix_pfm_b_matrix

Refactoring peaks calculations to be out of odf.py
removed the ravel_peak parameter in peaks_from_model call
fixed temp files issue in peaks_from_model parallel