0.1 -> 0.9
----------

  * Fixed a bug in oursql.Connection._escape_string and 
	oursql.Connection._escape_unicode_string when called with 0-length 
	strings.
  * Fixed FreeBSD support in pstdint.h.
  * Worked around a bug in setuptools in setup.py.
  * Added support for MYSQL_CONFIG.
  * Added many more parameters for oursql.connect.
  * Mapped more MySQL errors to oursql exceptions.
  * Added oursql.errnos.
