Update Demo project version as well as minimum iOS version to 9.

ARSLineProgress.podspec

@@ -39,7 +39,7 @@ Pod::Spec.new do |s|
   To install with [CocoaPods](http://cocoapods.org/), copy and paste this in your *Podfile* file:
 
       use_frameworks!
-      platform :ios, '8.0'
+      platform :ios, '9.0'
       pod 'ARSLineProgress', '~> 3.1'
 
   ### Rookie way
@@ -110,10 +110,11 @@ Pod::Spec.new do |s|
   s.license      = { :type => "MIT", :file => "LICENSE" }
   s.author             = { "Yarik Arsenkin" => "[email protected]" }
   s.social_media_url   = "http://twitter.com/Soberman777"
-  s.platform     = :ios, "8.0"
+  s.platform     = :ios, "9.0"
   s.source       = { :git => "https://github.com/soberman/ARSLineProgress.git", :tag => "3.1.1" }
   s.source_files  = "Source/*"
   s.exclude_files = "Demo/*", "Carthage/*"
   s.requires_arc = true
+  s.swift_version = '4.2'
   s.pod_target_xcconfig = { 'SWIFT_VERSION' => '4.2' }
 end

Demo/ARSLineProgress.xcodeproj/project.pbxproj

@@ -149,6 +149,7 @@
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
+				English,
 				en,
 				Base,
 			);
@@ -268,6 +269,7 @@
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -316,6 +318,7 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
 			};
@@ -330,8 +333,9 @@
 					"$(PROJECT_DIR)",
 				);
 				INFOPLIST_FILE = ARSLineProgress/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				MARKETING_VERSION = 3.1.1;
 				PRODUCT_BUNDLE_IDENTIFIER = com.arsenkin.ARSLineProgress;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 4.2;
@@ -347,8 +351,9 @@
 					"$(PROJECT_DIR)",
 				);
 				INFOPLIST_FILE = ARSLineProgress/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				MARKETING_VERSION = 3.1.1;
 				PRODUCT_BUNDLE_IDENTIFIER = com.arsenkin.ARSLineProgress;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 4.2;

Demo/ARSLineProgress/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.1.0</string>
+	<string>$(MARKETING_VERSION)</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>