Update project docs for LC 0.3.0 release (#1034)

Author: bullet-tooth

exonum-light-client/CHANGELOG.md

@@ -15,6 +15,16 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## Unreleased
 
+## 0.3.0 - 2019-07-22
+
+The third release of Exonum Java Light Client which improves
+a convenience in working with blocks and allows
+specifying a custom path prefix to Exonum API.
+
+### Versions Support
+- Exonum version, 0.11.0
+- Exonum Java Binding version, 0.6.0-0.7.0
+
 ### Added
 - `ExonumClient#findNonEmptyBlocks` to find a certain number of the most recent non-empty
   blocks (from the last block and up to the genesis block). (#953)

exonum-light-client/README.md

@@ -24,6 +24,7 @@ The following table shows versions compatibility:
 
 | Light Client | Exonum | Exonum Java |
 |--------------|--------|-------------|
+| 0.3.0        | 0.11.0 | 0.6.0-0.7.0 |
 | 0.2.0        | 0.11.0 | 0.6.0       |
 | 0.1.0        | 0.10.* | 0.4         |
 

exonum-light-client/pom.xml

@@ -256,8 +256,7 @@
           <!-- Allow fetching external resources to generate links -->
           <isOffline>false</isOffline>
           <links>
-            <!-- todo: Update when upgraded to 0.7 to new link: https://exonum.com/doc/api/java-binding/${ejb.version} -->
-            <link>https://exonum.com/doc/api/java-binding-common/${ejb.version}</link>
+            <link>https://exonum.com/doc/api/java-binding/${ejb.version}</link>
           </links>
         </configuration>
         <executions>