SeaEye 0.5

• Release version 0.5
• Ensure tag_name is a string
• Fix release script
• Look up latest version on github (#37)
• Show yellow menubar icon for running tests (#31)
• Run swiftlint in CI (#35)
• Fix memory leak in IconController
• bug fix: Updates button would never show
• Set the version number to 0.5-dev
• Add version number parsing
• Adds fastlane build for easier cli building
• Adds fastlane release for an easier release process
• Update fastlane gem to 2.97.0
• Build with Xcode 9.4.0 on CircleCI (#34)
• Swiftier code (#23)
• Use CircleCI 2.0
• Fixes code signing on CI
• Adds CircleCI badge to README
• Fix "Cannot invoke addGlobalMonitorForEvents" error
• Open url when the user clicks a notification
• Fix "Expression too complex" on a string concatenation error
• Fix download section in README
• Close SeaEye when clicking outside
• Display project name in notification
• Show user in build view
• Show project in Build view
• Update to Swift 4 (#15)