Fix model connections
Register mean images for the model
Move ffx summary to interface, add tsnr calc
Add mean to mni model reg and fix out name
Move ffx report into interface
Fix ants apply warp
Use more opaque colormap for ffx model fit
Remove NaNs from tSNR images
Compute mean functional volume after scaling
Move ScaleTimeseries to interface
Abstract out saving parameters and add to other workflows
Update release notes
Merge pull request #34 from mwaskom/better_ffx

Better fixed effects