Update example's podfile

Author: candostdagdeviren

Example/Podfile

@@ -7,9 +7,9 @@ target ‘CDAlertViewExample' do
     installer.pods_project.targets.each do |target|
       target.build_configurations.each do |config|
       config.build_settings['ENABLE_BITCODE'] = 'NO'
-      config.build_settings['CODE_SIGNING_REQUIRED'] = "NO"
-      config.build_settings['CODE_SIGNING_ALLOWED'] = "NO"
-      config.build_settings['SWIFT_VERSION'] = '3.0'
+      config.build_settings['CODE_SIGNING_REQUIRED'] = 'NO'
+      config.build_settings['CODE_SIGNING_ALLOWED'] = 'NO'
+      config.build_settings['SWIFT_VERSION'] = '4.0'
       config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = '9.0'
       end
     end