Bump library version

Author: pmusolino

PMAlertController.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "PMAlertController"
-  s.version      = "4.0.0"
+  s.version      = "4.0.1"
   s.summary      = "PMAlertController is a great and customizable substitute to UIAlertController"
   s.description  = <<-DESC
   					PMAlertController is a small library that allows you to substitute the uncustomizable UIAlertController of Apple, with a beautiful and totally customizable alert that you can use in your iOS app. Enjoy!

PMAlertController.xcodeproj/project.pbxproj

@@ -536,6 +536,7 @@
 				DEVELOPMENT_TEAM = "";
 				INFOPLIST_FILE = PMAlertController/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				MARKETING_VERSION = 4.0.1;
 				PRODUCT_BUNDLE_IDENTIFIER = com.codeido.PMAlertControllerSample;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -552,6 +553,7 @@
 				DEVELOPMENT_TEAM = "";
 				INFOPLIST_FILE = PMAlertController/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				MARKETING_VERSION = 4.0.1;
 				PRODUCT_BUNDLE_IDENTIFIER = com.codeido.PMAlertControllerSample;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";

PMAlertController/Info.plist

@@ -15,13 +15,9 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>4.0.0</string>
-	<key>CFBundleSignature</key>
-	<string>????</string>
+	<string>$(MARKETING_VERSION)</string>
 	<key>CFBundleVersion</key>
-	<string>$(CURRENT_PROJECT_VERSION)</string>
-	<key>NSPrincipalClass</key>
-	<string></string>
+	<string>$(MARKETING_VERSION)</string>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
 	<key>UIMainStoryboardFile</key>