NF starting working on adding color FA in the dti.py
Added a function to compute the RGB/ColorFA and a test.
Added 2D and 1D test cases
RF - minor cleanup of pdf_odf code
Merge pull request #129 from MrBago/fixup

RF - minor cleanup of pdf_odf code
base code for deconv dsi
deconvolution and test ready
fixed flip error in multi_tensor and modified its test
Added minors corrections to colorfa.
Added a test to check if fa and evecs shape are matching and if the two last
dimensions of evecs are (3,3).
Now following pep-8 regarding lower case variables names.
Merge pull request #128 from samuelstjean/colorfa

Colorfa
Merge pull request #130 from mpaquette/dsi_deconv

Implementation of DSI deconvolution from E.J. Canales-Rodriguez
NF example for Tensor reconstruction
DOC minor updates
DOC QuickBundles Youtube highlight
DOC fixing minor mistakes and working on the presentation of the website
DOC added more info on masking for reconst_dti
DOC corrected language
DOC minor module addition
DOC added docstring for symm724
DOC started working on CSA example