Add basic code to support extra GLM regressors
Allow for multiple runs with regressors
Merge branch 'master' into glm_regressors
Merge altmodel fixes into glm_regrssors feature branch
Fix bug in selecting specific regressors
Remove old references to regressors in experiment dict
Conditionally connect regressor file input
Reset regressors index to frametimes
Fix select regressors key
Add note on de-meaning to regressor docs
Update experiment docs
Merge pull request #22 from mwaskom/glm_regressors

Support arbitrary regressors of interest in timeseries model