Add haml and scss
Add views and stylesheets
Ignore sass cache
Add a route for html
Show sentence with highlighting and tooltips
Add jQuery and tooltipsy
Use the tooltipsy tooltip

The pure css tooltip can't provide us html content
Highlight heads
Fix whitespace handling
Start word diff section
Try out real paths to Arethusa
Print a per word diff table
Refactor and nicely colored percentage
Add relation info
More scss
Refactor of percent to color
Add helper classes for annotators
Parse annotator, format and lang in oxHandler
Extract all view helpers to own module
Minor syntax change in Annotator classes