Update changelog, podspec, version

Author: frankus

Apptentive/Apptentive/Apptentive.h

@@ -17,7 +17,7 @@ FOUNDATION_EXPORT double ApptentiveVersionNumber;
 FOUNDATION_EXPORT const unsigned char ApptentiveVersionString[];
 
 /** The version number of the Apptentive SDK. */
-#define kApptentiveVersionString @"4.0.2"
+#define kApptentiveVersionString @"4.0.3"
 
 /** The platform that the SDK is built for. */
 #define kApptentivePlatformString @"iOS"

CHANGELOG.md

@@ -1,3 +1,7 @@
+2017-08-11 frankus, weeebox v4.0.3
+----------------------------------
+Version 4.0.3 fixes a potential crash when decoding invalid JSON, and provides better error messaging for incorrect Apptentive App Key and Apptentive App Signature values. It also updates the URL used to send users to the App Store rating page for an app.
+
 2017-08-03 frankus, weeebox v4.0.2
 ----------------------------------
 Version 4.0.2 fixes a potential deadlock when an app returns to the foreground.

apptentive-ios.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
   s.name     = 'apptentive-ios'
   s.module_name = 'Apptentive'
-  s.version  = '4.0.2'
+  s.version  = '4.0.3'
   s.license  = 'BSD'
   s.summary  = 'Apptentive Customer Communications SDK.'
   s.homepage = 'https://www.apptentive.com/'