Fixed snd.

snd seemed to be just copy-pasted from fst.
Merge pull request #24 from mbrandonw/patch-1

Fixed snd.
Clean up ==(JSValue, JSValue) with tuple matching
Merge pull request #26 from jckarter/patch-1

Clean up ==(JSValue, JSValue) with tuple matching
Either changed to tuple matching
Added Result

type Result a == Either<NSError, a>
moved global 'functions'

The global 'functions' are now defined where the class is defined.
Otherwise, they are in base (if the class is externally defined).
Merge branch 'master' into lens

Conflicts:
	swiftz.xcodeproj/project.pbxproj