Can now use multiple dsns in singleton db. If id and created time are set before calling create, the function will not replace them. The three join functions now call parse options to allow for use  of different dsn.
Can now use multiple dsns in singleton db. If id and created time are set before calling create, the function will not replace them. The three join functions now call parse options to allow for use 
of different dsn.


thomasw/cyte,thomasw/cyte