Bump version to 4.0.0

Author: wiruzx

Chatto.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "Chatto"
-  s.version      = "3.6.0"
+  s.version      = "4.0.0"
   s.summary      = "Chat framework in Swift"
   s.description  = <<-DESC
                    Lightweight chat framework to build Chat apps

Chatto/Source/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.6.0</string>
+	<string>4.0.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>

ChattoAdditions.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "ChattoAdditions"
-  s.version      = "3.6.0"
+  s.version      = "4.0.0"
   s.summary      = "UI componentes for Chatto"
   s.description  = <<-DESC
                    Text and photo bubbles

ChattoAdditions/Source/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.6.0</string>
+	<string>4.0.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>

README.md

@@ -31,8 +31,8 @@ Check the [wiki!](https://github.com/badoo/Chatto/wiki)
 2. Include the following in your `Podfile`:
   ```
   # Swift 5
-  pod 'Chatto', '= 3.6.0'
-  pod 'ChattoAdditions', '= 3.6.0' # if you want to use the cells or the input component
+  pod 'Chatto', '= 4.0.0'
+  pod 'ChattoAdditions', '= 4.0.0' # if you want to use the cells or the input component
   ```
   ```
   # Swift 4.2