Merge branch 'stouffer-revision1' into revision1
Changes to the text (new use case)
Update ed_comments.md
Butchered use case 1

It hurts
Create usecase_ls.r
Create usecase_beta.r
Use case 2

resistance is futile
Create usecase_map.r
Update mangal.Rmd
Update ed_comments.md
Merge pull request #2 from mangal-wg/revision1

Revision1