making some edits to presentation, changing example data set to be smaller
minor modify
more edits to presentation
Merge branch 'master' of github.com:SEL-Columbia/Nigeria_R_Training
incorporating the last tidbits of prabhas' feedback
update readme
re-structuring of the first section
update readme
more changes for imminent training
fixes
day 1 assignment
current status of aggregation intro
some edits/additions to main presentation, main framework for outlier presentation
Merge branch 'master' of github.com:SEL-Columbia/Nigeria_R_Training into salah