create readme and talk about the goals
fixed up grammar of readme
Added Maybe<T>
Added Either
added maybe map
curry / uncurry added
Added thrush
README update
Added semigroup
Num typeclass
Added monoid
Explicit typeclass instances
Updated README
Tidied spacing
Spell Apple rdar:// links correctly.
Merge pull request #8 from berkus/patch-1

Spell Apple rdar:// links correctly.