MySQL for Python MySQLdb-SVN

Removed the thread lock from around the pool read call as it is only necessary
around the writes.

Moved connection pool lock from around the entire connection process to just be
around the writing of the connection to the pool.

Changed 2 logging error messages to warnings. They are for errors in the
queries and could be caught and handled in the calling code.

Replacing a few remaining tab indentions with spaces.

Upping version number to alpha2.

Changing all default values on keyword aruments for the auto create db feature.
They all now default to True.

Left in a bit of debugging code that disabled the new create_db functionality.
Removed it.

Moved DBPool instantiation from factory() to connect() to better facilitate
API backwards compatibility.

Added version dependent news (basically should duplicate version
announcements).

Minor formatting and organizational changes to change list.