update CHANGELO

Author: masashi-sutou

CHANGELOG.md

@@ -1,4 +1,4 @@
-1.3.0 Release notes (2019-XX-XX)
+1.3.0 Release notes (2019-04-09)
 =============================================================
 
 ### API Breaking Changes
@@ -11,6 +11,8 @@
   * You can call this method to switch to a different key when logging in to Studyplus or posting study records.
   * If multiple applications are connected with Studyplus, you need to call this method.
   * If there is only one connected application, you do not need to call this method.
+* Built with Xcode 10.2 & Swift 5.
+* Update library.
 
 ### Bugfixes
 

StudyplusSDK-V2.podspec

@@ -11,5 +11,5 @@ Pod::Spec.new do |s|
   s.ios.deployment_target = '8.0'
   s.ios.frameworks        = ['UIKit', 'Foundation']
   s.author                = { "studyplus" => "[email protected]" }
-  s.dependency 'KeychainAccess', '3.1.2'
+  s.dependency 'KeychainAccess', '3.2.0'
 end