RDBC-905: Added support to MacOS

Author: vitorluis

src/test/java/net/ravendb/client/driver/RavenTestDriver.java

@@ -369,8 +369,15 @@ protected void openBrowser(String url) {
             }
         } else {
             Runtime runtime = Runtime.getRuntime();
+            String osName = System.getProperty("os.name").toLowerCase();
+            boolean isMacOs = osName.contains("mac") || osName.contains("darwin");
+
             try {
-                runtime.exec("xdg-open " + url);
+                if (isMacOs) {
+                    runtime.exec("open " + url);
+                } else {
+                    runtime.exec("xdg-open " + url);
+                }
             } catch (IOException e) {
                 throw new RuntimeException(e);
             }