add more instances for OnePlus
add OnePlusApply, OnePlusApplicative
Merge branch 'request/oneplus-instances' of git://github.com/xuwei-k/scalaz into topic/oneand-instances

Conflicts:
	core/src/main/scala/scalaz/OnePlus.scala
	tests/src/test/scala/scalaz/OnePlusTest.scala
Test functor lookup; rearrange OneAnd implicits to satisfy.
Inherit specific implementations in OneAnd covariant stack.
Make OneAndApply lawful, and consistent with Nel.
Semigroup for OneAnd.
add Foldable#to

like scala.collection.GenTraversableOnce#to
https://github.com/scala/scala/blob/v2.10.2/src/library/scala/collection/GenTraversableOnce.scala#L565-L574
add test for Foldable#to
Merge pull request #419 from S11001001/topic/oneand-instances

More functorial & semigroupish instances for OneAnd.
Fixed issue where task would incorrectly run(fork) when bind over different types of task
Merge pull request #423 from Spinoco/scalaz-seven

Fixed issue where task would incorrectly run(fork)
drop 2.9.2 support
Merge pull request #420 from xuwei-k/request/foldable-to

add Foldable#to
I accidentally the scalacheck version
Show instance for LazyOption
Merge pull request #416

Show instance for LazyOption