Update version to 1.6.1

Author: sgonzalezMSFT

Diff for: README.md

@@ -15,9 +15,9 @@ The ADAL for Java library enables Java applications to authenticate with Azure A
 You can find the steps for installation and basic usage documented in the [ADAL4J Basics Wiki](https://github.com/AzureAD/azure-activedirectory-library-for-java/wiki/ADAL4J-Basics).
 
 ## Versions
-Current version - 1.6.0
+Current version - 1.6.1
 
-Minimum recommended version - 1.6.0
+Minimum recommended version - 1.6.1
 
 From version 1.3.0 support for handling Conditional Access claims challenge was added. You can read about CA [here](https://go.microsoft.com/fwlink/?linkid=855860) and refer this [sample](https://github.com/AzureAD/azure-activedirectory-library-for-java/tree/dev/src/samples/web-app-samples-for-adal4j) to handle it.
 

Diff for: changelog.txt

@@ -1,3 +1,8 @@
+Version 1.6.1
+=============
+- updated javax.servlet-api to 4.0.1, oauth2-oidc-sdk to 5.63.3, commons-code to 1.11
+- switch from Travis CI to VSTS
+
 Version 1.6.0
 =============
 - added support for certificates in on-behalf-of api

Diff for: pom.xml

@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.microsoft.azure</groupId>
 	<artifactId>adal4j</artifactId>
-	<version>1.6.0</version>
+	<version>1.6.1</version>
 	<packaging>jar</packaging>
 	<name>adal4j</name>
 	<description>

Diff for: src/samples/public-client-app-sample/pom.xml

@@ -15,7 +15,7 @@
 		<dependency>
 			<groupId>com.microsoft.azure</groupId>
 			<artifactId>adal4j</artifactId>
-			<version>1.6.0</version>
+			<version>1.6.1</version>
 		</dependency>
 		<dependency>
 			<groupId>com.nimbusds</groupId>

Diff for: src/samples/public-client-device-code-sample/pom.xml

@@ -19,7 +19,7 @@
         <dependency>
             <groupId>com.microsoft.azure</groupId>
             <artifactId>adal4j</artifactId>
-            <version>1.6.0</version>
+            <version>1.6.1</version>
         </dependency>
         <dependency>
             <groupId>com.nimbusds</groupId>

Diff for: src/samples/web-app-samples-for-adal4j/pom.xml

@@ -15,7 +15,7 @@
 		<dependency>
 			<groupId>com.microsoft.azure</groupId>
 			<artifactId>adal4j</artifactId>
-			<version>1.6.0</version>
+			<version>1.6.1</version>
 		</dependency>
 		<dependency>
 			<groupId>com.nimbusds</groupId>