fix(cocoapods): Fix all warnings

Author: Pierre Perrin

.swift-version

@@ -1,2 +1 @@
-3.1
-3.0.2
+5.0.1

ShadowView.podspec

@@ -2,7 +2,7 @@ Pod::Spec.new do |s|
 
 s.name = 'ShadowView'
 
-s.version = '1.4.1'
+s.version = '1.4.2'
 
 s.summary = 'ShadowView is an iOS Shadow library that makes view\'s shadow implementation easy and sweet'
 

ShadowView/Info.plist

@@ -15,7 +15,7 @@
 <key>CFBundlePackageType</key>
 <string>FMWK</string>
 <key>CFBundleShortVersionString</key>
-<string>1.2.1</string>
+<string>1.4.2</string>
 <key>CFBundleVersion</key>
 <string>$(CURRENT_PROJECT_VERSION)</string>
 <key>NSPrincipalClass</key>

ShadowView/UIImageEffects.swift

@@ -104,7 +104,7 @@
 import UIKit
 import Accelerate
 
-public extension UIImage {
+extension UIImage {
  public func applyLightEffect() -> UIImage? {
  return applyBlurWithRadius(30, tintColor: UIColor(white: 1.0, alpha: 0.3), saturationDeltaFactor: 1.8)
  }
@@ -162,7 +162,7 @@ public extension UIImage {
  var effectImage = self
 
  let hasBlur = blurRadius > __FLT_EPSILON__
- let hasSaturationChange = fabs(saturationDeltaFactor - 1.0) > __FLT_EPSILON__
+ let hasSaturationChange = abs(saturationDeltaFactor - 1.0) > __FLT_EPSILON__
 
  if hasBlur || hasSaturationChange {
  func createEffectBuffer(_ context: CGContext) -> vImage_Buffer {