Sharkicons v160620

• Updating version using SCSS variable.
• Adding FontAwesome as a separate library option, w/ separate utilities (mixins) in SCSS.

v160221

• Adding version to font file URLs to prevent caching issues when upgrading.

Sharkicons v160209

• Adding WP Sharks icons.
• Adding Comet Cache icons.

Sharkicons 150820

Separate Bourbon.

Sharkicons v150814

Adding map example.

Sharkicons v150422

Composer-ifying.