Turn of the tides

Change anchor methods return type from Constrainable to NSLayoutConstraint.

Sir Macintosh

Add support to macOS

Overcome Laziness

Centralize anchor logic inside Constrainable protocol
Rename SketchKitViewDSL to SketchKitDSL, using a more generic name/context

Fill out some forms

Add documentation to SketchKit

Expand your relations

Add Height and Anchor constraints with lessThanOrEqual and greaterThanOrEqual relation

Getting dirty

Add anchors support to UILayoutGuide

A little boost of energy

Add support to leftAnchor and safeLeftAnchor
Add support to rightAnchor and safeRightAnchor

Welcome to paradise

Initial release.