Merge pull request #9 from KellyBlack/dev

directory changes with presentation
changed L to R and moved csv files
moved and deleted csv
Merge remote-tracking branch 'origin/dev' into beth_dev
Merge pull request #10 from KellyBlack/dev

Broke up the final presentaiton into three parts
Merge remote-tracking branch 'origin/dev' into beth_dev
Merge pull request #8 from KellyBlack/dev

Broke up the final presentaiton into three parts
Merge pull request #11 from KellyBlack/dev

candace and linton changes
Merge remote-tracking branch 'origin/dev' into beth_dev
Merge pull request #12 from KellyBlack/dev

candace's changes to presentation
Merge remote-tracking branch 'origin/dev' into beth_dev
add constant parameters
codes for testing our codes with simple dx and dm
took out mean/var of individual X and M solutions
Merge pull request #13 from KellyBlack/dev

Dev
testing
R history
Merge pull request #22 from lindongzhou/linton_dev

Linton dev
Made a more complicated function to integrate in the trial.
Moved the pos. of the legend.