Added test for Traversable.foldLeft.
Added test for Traversable.foldRight.
Added test for Traversable.forAll.
Added test for Traversable.groupBy.
Added test for Traversable.hasDefinitiveSize.
Added test for Traversable.head.
Added test for Traversable.headOption.
Added test for Traversable.init.
Added test for Seq.intersect.
Added test for Traversable.isEmpty.
Added test for Traversable.last.
Added test for Traversable.lastOption.
Added test for Traversable.map.
Added test for Traversable.max.
Added test for Traversable.max.
Added test for Traversable.nonEmpty.
Added test for Traversable.par.
Added test for Traversable.partition.
Added pending tests.
Added test for Traversable.reduceLeft.