Merge pull request #5 from KellyBlack/master

Added a copyright notice to the readme file.
R simulation update
Merge pull request #8 from KellyBlack/dev

Dev
R simulation update
adding more info to presentation
Merge pull request #25 from lindongzhou/linton_dev

Linton dev
Merge pull request #26 from candaceliu/candace_dev

Candace dev
Merge pull request #15 from KellyBlack/dev

latex edits
R simulation update
mean and variance vectors
Merge pull request #27 from candaceliu/candace_dev

mean and variance vectors
Merge pull request #16 from KellyBlack/dev

mean and variance vectors
R simulation update
Merge pull request #9 from KellyBlack/dev

Dev
Simulation update
added milstein codes
Merge remote-tracking branch 'origin' into linton_dev
R simulation update
R simulation update
adding more info to presentation