Merge pull request #33 from vania-pooh/master

WebDriver instance is always AutoCloseable

Author: vania-pooh

src/main/java/com/aerokube/lightning/WebDriver.java

@@ -11,7 +11,7 @@
 import java.util.Optional;
 import java.util.concurrent.Callable;
 
-public interface WebDriver {
+public interface WebDriver extends AutoCloseable {
 
     @Nonnull
     static WebDriver create(@Nonnull String baseUri, @Nonnull Capabilities capabilities) {
@@ -23,6 +23,10 @@ static WebDriver create(@Nonnull String baseUri, @Nonnull Capabilities capabilit
         return new StdWebDriver(baseUri, capabilities, httpClientBuilder);
     }
 
+    default void close(){
+        session().delete();
+    }
+
     @Nonnull
     Session session();