new swiftlint rules

use swiftformat to format source code
new (well, Swift 3) operator syntax (static funcs instead of global ones)
bump version to 1.0.1
new implementation of `isZoomed` (which hopefully works now), this closes #59

DeviceKit.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = 'DeviceKit'
-  s.version      = '1.0.0'
+  s.version      = '1.0.1'
   s.summary      = 'DeviceKit is a µ-framework that provides a value-type replacement of UIDevice.'
 
   s.description             = <<-DESC