updated layout version in Motion Xcode project

CHANGELOG.md

+## 3.1.2
+
+* Updated layout version in Xcode project.
+
 ## 3.1.1
 
 * Added installation instructions to README.

Motion.podspec

 Pod::Spec.new do |s|
   s.name = 'Motion'
-  s.version = '3.1.1'
+  s.version = '3.1.2'
   s.swift_version = '5.0'
   s.license = 'MIT'
   s.summary = 'A library used to create beautiful animations and transitions for iOS.'

Motion.xcodeproj/xcshareddata/xcschemes/Motion.xcscheme

 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1020"
+   LastUpgradeVersion = "1030"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

Sources/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.1.1</string>
+	<string>3.1.2</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>