Fixed example URLs
Merge pull request #28 from khughitt/docfixes

Fixed example URLs
Allow specifying only a specific language to show
Fix code style switch not working when not using a chooser
Update documentation and rerun examples
Use rawgithub rather than htmlpreview, as htmlpreview seemed to be
messing up the documents

Fixes #29
Update examples and fix some incorrect paths in the Makefile
Use readLines rather than readChar to avoid UTF issues
Use s rather than r to delimit R code blocks, because of github bug
Initial R generation of bootstrap tags
Bootstrap HTML generation in R
Fix css
Implement more features using R DOM generation

Addresses #2 #26 #32 #36. Implements bootstrap chunk options for hiding,
thumbnails, panel/buttons.
Remove unneeded data-toggle
Code and bootstrap style toggles using R
bootstrap_document function to use with rmarkdown package
Make the toc insert selector very specific

This fixes an issue if there are many child documents.
Fixes and documentation
Reoxygenize
Update examples