prepare release

CHANGES.rst

@@ -1,19 +1,13 @@
-Changes to Matrix Android SDK in 0.9.28 (2019-XX-XX)
+Changes to Matrix Android SDK in 0.9.28 (2019-10-03)
 =======================================================
 
-Features:
- -
-
 Improvements:
  - Display correctly the revoked third-party invites.
  - Support optional default STUN server when no ICE provided by HS
  - Use wellknown to discover the IS of a HS (vector-im/riot-android#3283)
  - Make identity server configurable
  - Privacy: MSC2290 (#3300)
 
-Bugfix:
- -
-
 API Change:
  - `MXSession.openIdToken()` callback has a more typed parameter
  - DefaultRetrofit2CallbackWrapper has been removed because it does not manage MatrixError. Use RestAdapterCallback instead.
@@ -30,12 +24,6 @@ Others:
  - MXSession: Add doesServerRequireIdentityServerParam() and doesServerAcceptIdentityAccessToken() methods.
  - Remove the bind true flag from 3PID calls on registration (vector-im/riot-android#3252)
 
-Build:
- -
-
-Test:
- -
-
 Changes to Matrix Android SDK in 0.9.27 (2019-08-28)
 =======================================================
 

matrix-sdk/build.gradle

@@ -28,7 +28,7 @@ android {
         minSdkVersion 16
         targetSdkVersion 28
         versionCode 928
-        versionName "0.9.28-dev"
+        versionName "0.9.28"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
         // Enable multi dex for test