Can I apply for Adjustment of Status and/or Employment authorization if I am in gay marriage with US citizen?

No.

I was an international student here since 2006. Would I qualify for the immigration reform?

Not likely. However, there is no law at this time.

Yes. Yes. Records that should arrest, charging and sentencing documents showing disposition of the case.

I got my i-129 approved( R-1). Myfamily's applied for R-2 and haven't got any news about their R-2. Should i call INS?

Yes.

I had to move out before my lease expired, but paid rent until new tenants took over. Does the new lease void the old one?

I agree with Attorney Alexander.

Can I get joint custody of my daughter?

I agree with Attorney Stuart-Fink.

Do I need an immigration lawyer?

You should consult an experienced Immigration Lawyer who can address the facts of your case and make recommendations accordingly.

Will the ICE and immigration officials at the port of entry able to see pre trail diversion documents after the case is expunged

They will have record of arrest and conviction. An expunged case is relevant to State matters, not Immigration.

Please suggest

I agree with Attorney Grigaite.

How many days to get a response after RFE request document has been submitted?

About 4 months.