Merge pull request #23 from joneshf/master

Monoid Identity Laws
Add draft package.json with semver (see #24)
Fix typo
Merge pull request #25 from kennknowles/semver-package

Add draft package.json with semver (see #24)
Add Fantasy Promises as an implementation
Add Fantasy Sorcery to implementations
Add Applicative

Fixes #28
Add supervis.es and sweet-fantasies to impls
Add Applicative to id.js
Change from `zero` to `empty`
Change Id zero to empty
CommonJS export Id constructor

Fixes #37
Adds lz to implementations
Small typo fixes.
Remove the "and" in "ap must and apply"
Merge pull request #38 from goatslacker/patch-1

Adds lz to implementations
Merge pull request #39 from frankshearar/typo-fix

Small typo fixes.
Missed a typo.
Merge pull request #40 from frankshearar/oops-missed-one

Missed a typo.
Add Pacta to conforming implementations.