127 S. Ct. 2133 (2007)
BUFFALO TEACHERS FEDERATION, et al., petitioners,
BUFFALO TEACHERS FEDERATION, et al., petitioners,
v.
Richard TOBE, et al.
No. 06-1168.
Supreme Court of United States.
April 30, 2007.
Petition for writ of certiorari to the United States Court of Appeals for the Second Circuit denied.