Swift 4.2 fix

Author: ThunderStruct

MSCircularSliderExample/MSCircularSlider/MSCircularSlider.swift

@@ -504,7 +504,7 @@ public class MSCircularSlider: UIControl {
     /** Draws the slider's labels (if any exist) in the given context */
     private func drawLabels(ctx: CGContext) {
         if labels.count > 0 {
-            let attributes = [NSAttributedStringKey.font: labelFont, NSAttributedStringKey.foregroundColor: labelColor] as [NSAttributedString.Key : Any]
+            let attributes = [NSAttributedString.Key.font: labelFont, NSAttributedString.Key.foregroundColor: labelColor] as [NSAttributedString.Key : Any]
 
             for i in 0 ..< labels.count {
                 let label = labels[i] as NSString

MSCircularSliderExample/MSCircularSliderExample.xcodeproj/project.pbxproj

@@ -140,6 +140,7 @@
 				TargetAttributes = {
 					D96C34831F813B050041B50C = {
 						CreatedOnToolsVersion = 8.3.3;
+						DevelopmentTeam = 7L72FBCFDH;
 						LastSwiftMigration = 0900;
 						ProvisioningStyle = Automatic;
 					};
@@ -335,7 +336,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				DEVELOPMENT_TEAM = "";
+				DEVELOPMENT_TEAM = 7L72FBCFDH;
 				INFOPLIST_FILE = MSCircularSliderExample/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
@@ -350,7 +351,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				DEVELOPMENT_TEAM = "";
+				DEVELOPMENT_TEAM = 7L72FBCFDH;
 				INFOPLIST_FILE = MSCircularSliderExample/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";