Prepare for release 3.8.0-beta.2.

Analytics.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = "Analytics"
-  s.version          = "3.8.0-beta.1"
+  s.version          = "3.8.0-beta.2"
   s.summary          = "The hassle-free way to add analytics to your iOS app."
 
   s.description      = <<-DESC

Analytics/Classes/SEGAnalytics.m

@@ -438,7 +438,7 @@ + (NSString *)version
 {
     // this has to match the actual version, NOT what's in info.plist
     // because Apple only accepts X.X.X as versions in the review process.
-    return @"3.8.0-beta.1";
+    return @"3.8.0-beta.2";
 }
 
 #pragma mark - Helpers

CHANGELOG.md

@@ -1,6 +1,15 @@
 Change Log
 ==========
 
+Version 3.8.0-beta.2 *(15th April, 2020)*
+-----------------------------------------
+ * [Fix](https://github.com/segmentio/analytics-ios/pull/861) Move SEGQueue from UserDefaults to caches directory.
+ * [Fix](https://github.com/segmentio/analytics-ios/pull/862) Fix issues around plist->json conversion and nil values.
+ * [Fix](https://github.com/segmentio/analytics-ios/pull/851) Expect dictionary as well as bool for integration enablement.
+ * [Fix](https://github.com/segmentio/analytics-ios/pull/864) Differences observed in how iOS/android pass userId/anonId; Corrected.
+ * [Fix](https://github.com/segmentio/analytics-ios/pull/866) Look at previously cached settings before blowing them away.
+ * [Fix](https://github.com/segmentio/analytics-ios/pull/876) Added experimental feature to enable nanosecond granularity on timestamps.
+
 Version 3.8.0-beta.1 *(7th January, 2020)*
 ------------------------------------------