Lunr: Fixes codestyle issues
Corona: Add useragent parsing to RequestParser classes.
Halo: Add DAO Test helper classes.

This adds a base test class for setting up tests that use MySQL
Database access. Additionally there is now a trait for shared
expectations for generic SELECT query results.
Gravity: Add auto-escaping version of into() statement.
Gravity: Allow more varied input for sql_values().
Halo: Add success expectation method to Query Test Trait.
Gravity: A function that writes an array list to a csv file