Update podspec

Merge pull request #96 from basvankuijck/master

Xcode 11 / Swift PM

Merge pull request #92 from nakiostudio/issue-90-swift-5-support

ISSUE-90 Swift 5 support

fixed cocoapods version

Merge pull request #78 from nakiostudio/swift-4-1

Swift 4.1

Merge branch 'release-1-6-0'

* release-1-6-0:
  bumped version and updated CHANGELOG

Merge branch 'hot-fix-edge-insets-for-swift-4'

* hot-fix-edge-insets-for-swift-4:
  fixed macOS EdgeInsets type aliasing

Merge pull request #66 from nakiostudio/hot-fix-types-decomp

HOT-FIX Fixed imports after AppKit types rename

Merge pull request #53 from nakiostudio/adopt-required-priority

Adopt required priority

Merge pull request #50 from nakiostudio/hot-fix-easy-reload-compilati…

…on-issue

Hot-fix EASY_RELOAD compilation issue