modified:   sessions.rst

	sessions/Files.rst
	sessions/Memcache.rst
	sessions/MySQL.rst
	sessions/Redis.rst
	sessions/SQLite.rst
	sessions/regenerate_id.rst
   new file:   sessions/Files.rst
   new file:   sessions/Memcache.rst
   new file:   sessions/MySQL.rst
   new file:   sessions/Redis.rst
   new file:   sessions/SQLite.rst
   new file:   sessions/regenerate_id.rst