There is currently no new immigration law although people have been talking about it. However, there is something going on, known as Deferred Action for Chilhood Arrivals, DACA. Consult with an immigration lawyer to see if you qualify for it.
If it has been at least 2 years and 9 months since you became a conditional resident, you can apply for naturalization by filing form N-400. You may want to do a consultation with an immigration attorney for sound legal advice on how to proceed.
He will be admitted on an IR immigrant visa and will be a permanent resident, not a conditional resident, because your marriage would have been over two years on the date of his admission.
You should know that DHS sometimes mistakenly admit people as conditional residents instead of permanent residents. If that happens, be sure to speak to an immigration attorney without delay.
Use form I-864P to determine if your income or the joint-sponsors' income will be sufficient. You should know that each joint sponsor's income must meet the income requirements individually, so combining three incomes would really be of no use unless the sponsors are in the same household.