Add a script to generate analysis sheets from a trace file

This script generates analysis sheets from given trace data generated by travatar.

Generated sheet shows:
- sources, references, and translations with highlighting texts
- used rules when the cursor hovers over a text
- show parent rules when a text is clicked
 
Using this, we can know that this is a parsing error.
![screenshot_from_2014-04-26 17 51 34](https://cloud.githubusercontent.com/assets/2175479/2808309/aef8d4e2-cd20-11e3-9cca-1211b59bf112.png)