Updated to Swift 5.0 and Xcode 10.2 (#57)

* Updated to Swift 5.0 and Xcode 10.2
- Removed warnings about redundant public function level declarations
- Clean up with swiftlint autocorrect

* Carthage hanging with iOS Target 10.0 & 10.3, works with 11.0 🤷

Lowering deployment target

Merge pull request #48 from /issues/43

Issue with deployment target

Readying podspec for new release version

Merge pull request #37 from ranesr/release/2.2.0

Release 2.2.0

Merge pull request #34 from ranesr/fonts/fontAwesome5

Font Awesome 5 Support

Release 2.0.1

Release 2.0

Release 1.5.1

Readying for 1.5