Add change log for 1.2.0

Author: jianghaolu

ChangeLog.txt

@@ -1,3 +1,14 @@
+1.2.0 (2017.11.15)
+  - Add delegated token credentials
+  - Update OkHttp to 3.4 and Okio to 1.9
+
+1.1.1 (2017.10.18)
+  - Adding MSICredentails type
+  - Add data lake resource ID
+  - Fix flattening serializer for HashMaps
+  - Making PagedList to work with Java8 stream apis
+  - Fix Azure environment endpoints
+
 1.1.0 (2017.8.22)
   - New feature to poll previously started long running operations
   - Support JSON based auth file

README.md

@@ -15,19 +15,19 @@ The runtime libraries for [AutoRest](https://github.com/azure/autorest) generate
 <dependency>
   <groupId>com.microsoft.rest</groupId>
   <artifactId>client-runtime</artifactId>
-  <version>1.0.0</version>
+  <version>1.2.0</version>
 </dependency>
 
 <dependency>
   <groupId>com.microsoft.azure</groupId>
   <artifactId>azure-client-runtime</artifactId>
-  <version>1.0.0</version>
+  <version>1.2.0</version>
 </dependency>
 
 <dependency>
   <groupId>com.microsoft.azure</groupId>
   <artifactId>azure-client-authentication</artifactId>
-  <version>1.0.0-beta6-SNAPSHOT</version>
+  <version>1.2.0</version>
 </dependency>
 ```