Update 404 page to match new layouts
Change colors to Bryn Mawr matching
Update R file formatting.

Something seems currently broken...
Update version numbers for R and Rstudio
Merge branch 'staging' into knitr_test
Adjust formatting of code blocks
Merge branch 'knitr_test' of github.com:jashapiro/jashapiro.github.com into knitr_test