No legislature can bind a future legislature. If the Democrats take the House of Representatives in the 2014 midterm elections and maintain control of the Senate, then the House and the Senate can vote to reduce the waiting period for say, from 15 years to one week or one month or one year or whatever.
Obama signs it all in time for the 2016 national election.
Schumer-Rubio promises & why they’re bogus
http://www.scribd.com/doc/146182945/Why-S-744-is-a-fraud
The Gang of Eight’s comprehensive immigration plan will destroy individual privacy via biometric database.
https://secure.conservativeactionalerts.com/caa_nationalid/preview_fax.html