Yes, he has been traded from the Titans to the Cowboys.
Yes, he has been signed to a very affordable deal that does not hang the Cowboys out to dry if the whole thing blows up.
No, he has not been reinstated by NFL commissioner Roger Goodell, who may not rule on the matter until June or - more likely - July.
In the meantime, Goodell will surely read this story that reports a man charged with the shooting of three people outside a Las Vegas strip club accused Jones of ordering the shooting and framing of said man to avoid identifying the real shooter.
Yes, it is a very complicated situation.