Added models IdentityFingerprint and IdentityTag, and migrations which copy data from tsvectors in Identity.
Rewritten tsvector-specific code for fingerprints.
Work on identity tags and domain origins.
Lots more work on getting rid of tsvector stuff.
Migration to remove tsvector columns from identities.
Changed indexed text fields to type string for MySQL. Switched adapter gems. Added environment dependency to db:schema:load/dump tasks.
Added db:schema:dump dependency on environment.
Started work on db:structure:dump for MySQL.
Added some hackish code for creating/loading test database.
Ensure that column name "key" will be quoted in queries.
Fixed overwriting of tasks from bengler_test_helper.
New MySQL structure.
Use mysql2 adapter.