Add prettify lib for examples
Add boostrap 3 example styles
Switch to aria attribute
Add basic examples for bootstrap 3.0.0.rc2
Fix missing line-height
Rename filled to fill
Add nonpercentage example
Add nonpercentage centered example
Add highlight code
Add example code for filled text
Add filled nonpercentage highlight code
Add centered highlight code
Add centered nonpercentage highlight code
Add vertical examples
Add vertical transition
Fix transition highlight code
Add right align example
Add bottom align example
Add transition delay and refresh speed example
Add callback example