Add Database Query Backend and Debugger

Adds Query Backend for server database functionality.
Includes debug.html which allows posting of debug queries
to the query backend for testing purposes.
Add Database Schema

Include SQL file including database schema.
Add .htaccess file with database schema to prevent web viewing.
Update Game List Query

Send data relevant to listing the game on the page
Add Average Rating to Database Schema

Include avg_rating column in Games table.
Add triggers to automatically update avg_rating according
to ratings specified in Reviews Table.
Remove Data From SQL Schema

Remove Included Data from SQL Schema
--no-data flag should be used when dumping sql schema
Minor changes to Schema

Schema modified to use prefixes for all columns that are not keys.
Ex: gamekey, g_title, g_avgrating, etc.
Update Query to new DB Schema

Modify query.php to use new column names in
updated database schema.
Merge pull request #1 from Freaks32/dev-feature-database-backend

Merge dev-feature-database-backend