Refactored DBManager

Created a method to facilitate easier, simpler querying. New additions
to the DBManager and the DB Schema will be much faster and more robust.
As previous
Building Statistics Backend Systems

DB Tables for stats added, schema modified, Statistics screen and
options link to statistics screen added. Added results screen after
Counting Stars...
Completed statistics requirements

-Statistics are implemented in Counting Stars
-Statistics screen is functionally complete
-DB Schema updated
-DB queries improved with error logging
Committing Stats