Alex/swiftlint

[alexpersian]

• Runs SwiftLint in the project using autocorrect on all files.
  • Uses Intrepid's default .swiftlint.yml file
• Unit tests were not linted yet. Those will be saved until after the next step of bringing the "serious" violations below 100.
• Commits are mostly broken up by directories to make this easier to digest.

Before:

441 violations, 121 serious in 55 files.

After:

142 violations, 121 serious in 55 files.