Moved chain_text_versions to the bill model. Refactored the missing-text path.
Added a rake task to generate limited bill fixtures.
Deleted solr.rake
Convert page number to an integer before passing it into a Subject finder.
Fixed pagination in api controller.
Require all parameters be valid UTF-8.
Set unaccented_name before saving Person models.

This improved Person URLs because otherwise to_param replaces accented
characters with underscores.
Don't show voting comparisons from past congresses.