ci(travis): auto release prep for 3.7.0 (#392)

Author: optibot

OptimizelySwiftSDK.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
   s.name                    = "OptimizelySwiftSDK"
   s.module_name	            = "Optimizely"
-  s.version                 = "3.6.1"
+  s.version                 = "3.7.0"
   s.summary                 = "Optimizely experiment framework for iOS/tvOS"
   s.homepage                = "https://docs.developers.optimizely.com/full-stack/docs"
   s.license                 = { :type => "Apache License, Version 2.0", :file => "LICENSE" }

Podfile.lock

@@ -17,4 +17,4 @@ SPEC CHECKSUMS:
 
 PODFILE CHECKSUM: 0195918f4c7b47425ae284153b642617e2ef6781
 
-COCOAPODS: 1.9.3
+COCOAPODS: 1.9.1

Sources/Utils/SDKVersion.swift

@@ -18,4 +18,4 @@
 /// Do not edit this field.
 /// - It is auto updated (Scripts/updated_version.sh) to reflect the current version
 /// - Do not put underscores in the name (Swiftlint can modify unexpectedly)
-let OPTIMIZELYSDKVERSION = "3.6.1"
+let OPTIMIZELYSDKVERSION = "3.7.0"