Minor adjustments to wording.
Minor changes to AUTHORS and COPYING
Be lazier to consider EQC in UF+cardinality solver.  Minor cleanup.
Add term db mode.  Minor changes to quantifiers rewriter: split ITE's where equality resolution is possible on condition, pull nested quantifiers from ITE branches.  Minor cleanup.
New, uniform checkTime statistic for all theories (as discussed in meeting).
Short-circuit in TheoryArithPrivate::check(), care of Tim.