Perl script to fill out redirections.
Add nginx configuration and redirection tests.

(Code liberally borrowed from http://github.com/alphagov/redirector)
Short explanation of making the redirections.
Merge pull request #39 from alphagov/fill_out_redirections

Perl script to fill out redirections
Cleanup build scripts
Generate urls of search scripts correctly
Ensure folders are created for csv and json
Generate csv and json in data folder

This will allow special rewrite rules for non html content
Fix d3 url
Fix search box URL