Add support to MacOS

Author: joaolfp

DataLife.podspec

@@ -15,10 +15,10 @@ Pod::Spec.new do |s|
   s.author           = { 'João Lucas' => 'joaolucasfp2001@gmail.com' }
   s.social_media_url = 'https://twitter.com/joaolfp'
   s.requires_arc     = true
-  s.frameworks       = 'UIKit'
 
   s.swift_versions   = ['5.0', '5.1']
   s.ios.deployment_target = '9.0'
+  s.osx.deployment_target = "10.11"
 
   s.source           = { :git => 'https://github.com/heroesofcode/DataLife.git', :tag => s.version.to_s }
   s.source_files     = 'Sources/DataLife/**/*'

DataLife.xcodeproj/project.pbxproj

@@ -56,7 +56,6 @@
 		OBJ_11 /* ObserverProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ObserverProtocol.swift; sourceTree = "<group>"; };
 		OBJ_14 /* DataLifeTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DataLifeTests.swift; sourceTree = "<group>"; };
 		OBJ_15 /* XCTestManifests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = XCTestManifests.swift; sourceTree = "<group>"; };
-		OBJ_19 /* logo */ = {isa = PBXFileReference; lastKnownFileType = folder; path = logo; sourceTree = SOURCE_ROOT; };
 		OBJ_20 /* LICENSE */ = {isa = PBXFileReference; lastKnownFileType = text; path = LICENSE; sourceTree = "<group>"; };
 		OBJ_21 /* README.md */ = {isa = PBXFileReference; lastKnownFileType = net.daringfireball.markdown; path = README.md; sourceTree = "<group>"; };
 		OBJ_22 /* DataLife.podspec */ = {isa = PBXFileReference; lastKnownFileType = text; path = DataLife.podspec; sourceTree = "<group>"; };
@@ -111,19 +110,17 @@
 			name = Products;
 			sourceTree = BUILT_PRODUCTS_DIR;
 		};
-		OBJ_5 /*  */ = {
+		OBJ_5 = {
 			isa = PBXGroup;
 			children = (
 				OBJ_6 /* Package.swift */,
 				OBJ_7 /* Sources */,
 				OBJ_12 /* Tests */,
 				OBJ_16 /* Products */,
-				OBJ_19 /* logo */,
 				OBJ_20 /* LICENSE */,
 				OBJ_21 /* README.md */,
 				OBJ_22 /* DataLife.podspec */,
 			);
-			name = "";
 			sourceTree = "<group>";
 		};
 		OBJ_7 /* Sources */ = {
@@ -212,7 +209,7 @@
 			knownRegions = (
 				en,
 			);
-			mainGroup = OBJ_5 /*  */;
+			mainGroup = OBJ_5;
 			productRefGroup = OBJ_16 /* Products */;
 			projectDirPath = "";
 			projectRoot = "";

Package.swift

@@ -5,7 +5,7 @@ import PackageDescription
 
 let package = Package(
     name: "DataLife",
-    platforms: [.iOS(.v9)],
+    platforms: [.iOS(.v9), .macOS(.v10_11)],
     products: [
         // Products define the executables and libraries produced by a package, and make them visible to other packages.
         .library(