Extracts goodies into PdoConnectionTrait and BaseModel

- Set table to "people" on Person
- Extracts "Resource" SQL methods from Person into BaseModel.
- Extracts PDO related methods/properties from BaseModel into PdoConnectionTrait
DB goodies now uses dynamic table name a select_columns
Adds DbResourceInterface - Not yet enforced anywhere
Refactors BaseModel to adhere to DbResourceInterface. So much sexier.
Updates pages page[title]'s
Merge branch 'feature/sql_abstraction'