Merge pull request robrix#24 from jspahrsummers/master

Restrict Mac framework to x86_64

Merge pull request robrix#22 from JaSpa/master

Mark mapping closures `@noescape`

Bump version: 1.2.0

Bump version: 1.1.0

Merge pull request robrix#11 from robrix/1.0.1

Bump the version.

Fix a bad code block.