update CHANGLOG. bump version numbers

Author: jessesquires

CHANGELOG.md

@@ -7,6 +7,12 @@ The changelog for `JSQMessagesViewController`. Also see the [releases](https://g
 7.3.0
 -----
 
+- [Milestone](https://github.com/jessesquires/JSQMessagesViewController/issues?q=milestone%3A7.3.1+is%3Aclosed)
+- [GitHub release notes](https://github.com/jessesquires/JSQMessagesViewController/releases/tag/7.3.1)
+
+7.3.0
+-----
+
 - [Milestone](https://github.com/jessesquires/JSQMessagesViewController/issues?q=milestone%3A7.3.0+is%3Aclosed)
 - [GitHub release notes](https://github.com/jessesquires/JSQMessagesViewController/releases/tag/7.3.0)
 

JSQMessagesDemo/Info.plist

@@ -15,11 +15,11 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>7.3.0</string>
+	<string>7.3.1</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>7.3.0</string>
+	<string>7.3.1</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>UILaunchStoryboardName</key>

JSQMessagesViewController.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
 	s.name = 'JSQMessagesViewController'
-	s.version = '7.3.0'
+	s.version = '7.3.1'
 	s.summary = 'An elegant messages UI library for iOS.'
 	s.homepage = 'http://jessesquires.github.io/JSQMessagesViewController'
 	s.license = 'MIT'