Release v2.1.0: update dependencies information and changelog

README.md

@@ -39,7 +39,7 @@ API:
 
 ```groovy
 dependencies {
-    compile 'io.voucherify.android.client:voucherify-android-sdk:2.0.0'
+    compile 'io.voucherify.android.client:voucherify-android-sdk:2.1.0'
 }
 ```
 
@@ -49,7 +49,7 @@ dependencies {
 <dependency>
     <groupId>io.voucherify.android.client</groupId>
     <artifactId>voucherify-android-sdk</artifactId>
-    <version>2.0.0</version>
+    <version>2.1.0</version>
 </dependency>
 ```
 
@@ -289,6 +289,7 @@ For example to set the button background color to light green:
 Bug reports and pull requests are welcome through [GitHub Issues](https://github.com/voucherifyio/voucherify-android-sdk/issues).
 
 ## Changelog
+- **2018-11-17** - `2.1.0` - Increased minSdkVersion to 16 and updated external dependencies
 - **2018-04-16** - `2.0.0` - Adjusted API for Validation and Redemption
 - **2018-04-05** - `1.1.0` - Added API for Promotions and Vouchers Listing
 - **2017-01-02** - `1.0.0` - Unify API with other voucherify SDKs.