Description of configuration options for connection

Configuration option = Default value	Description
[database]
connection = sqlite:///$state_path/$sqlite_db	(StrOpt) The SQLAlchemy connection string used to connect to the database
connection_debug = 0	(IntOpt) Verbosity of SQL debugging information. 0=None, 100=Everything
connection_trace = False	(BoolOpt) Add python stack traces to SQL as comment strings