Change log

1.2.1

Fix not call completion with nil font.

1.2.0

Use https for Google font link.
Support Carthage.

1.1.1

Look up postscript name from registered fonts.
Fix deadlock in operation queue.

1.1.0

Change folder structure.
Fix CocoaDocs generation.

1.0.0

First ever release with:

Downloading fonts from Google Fonts or custom resources.
Registering custom fonts to the system.
Loading and using custom fonts dynamically and seamlessly.