Created database schema file for mysql
Added sessions table to mysql database schema
Updated phpunit version to avoid autoloading errors
Enabled ZendDeveloperTools module by default
Added bookmark_categories table to mysql database schema
Added bookmarks table to mysql database schema
Added config_params table to mysql database schema
Added users_have_config_params table to mysql database schema
Updated some naming conventions in mysql database schema
Added feed_folders table to mysql database schema
Added missing field to feed_folders table
Added subscriptions table to mysql database schema
Added feeds table to mysql database schema
Added tags table to mysql database schema
Added feeds_have_tags table to mysql database schema
Added shared_feeds table to mysql database schema
Added comments table to mysql database schema
Added database creation to mysql database script
Created sqlite database schema from mysql schema
Added database diagram image