Updating dependencies.
Adding a new expression framework.
Rename a few variables and allow arbitrary expressions.
Add a few missing doc-blocks.
Stop relying on Doctrine's Query Builder.
Final touches on the new Expression namespace.

 - Add functions for use as quick factories of expressions.
 - Rename a few files for clarity.
Add a few expression tests.
Update the composer timeout, Doctrine's DBAL often fails.
Use traits for the QueryBuilder. Seems cleaner.
Add a helper method for debugging expressions.
Updating dependencies.
Fixing a bunch of issues and adding results.
Add helpers for interacting with query parts.
Cleaning up documentation blocks.
Upgrade the documentation for querying.
Add default parameters to the expression starter.
Get closer to the documentation.

 - Return results as an array if explicitly select columns.
 - Don't wrap WHEREs and HAVINGs in parentheses.
 - Rename columns() to select().
Add a way to execute raw queries.
Add the DriverManager for connecting.