Update documentation. Add url to log statement.

Author: Dan Richelson

README.md

@@ -37,6 +37,28 @@ Your first feature flag
           // the code to run if the feature is off
         }
 
+Troubleshooting
+---------------
+1. Json parsing exception: java.lang.IllegalStateException: Expected BEGIN_OBJECT but was....ExceptionType: com.google.gson.JsonSyntaxException
+   Make sure your build tool is bringing in the proper version of Gson. The LaunchDarkly SDK may have problems with versions earlier than 2.2.4. To enforce the proper version add this dependency:
+   ```
+   <dependency>
+   	<groupId>com.google.code.gson</groupId>
+   	<artifactId>gson</artifactId>
+   	<version>2.2.4</version>
+   </dependency>
+   ```
+
+1. SSL exceptions when calling toggle():
+   Make sure your build tool is bringing in the proper version of the Apache http client. The LaunchDarkly SDK may have problems with versions earlier than 3.3.6. To enforce the proper version add this dependency:
+   ```
+   <dependency>
+     <groupId>org.apache.httpcomponents</groupId>
+     <artifactId>httpclient</artifactId>
+     <version>4.3.6</version>
+   </dependency>
+   ```
+
 Learn more
 ----------
 

src/main/java/com/launchdarkly/client/EventProcessor.java

@@ -81,7 +81,7 @@ public void flush() {
     }
 
     private void postEvents(List<Event> events) {
-      logger.debug("Posting " + events.size() + " event(s)..");
+      logger.debug("Posting " + events.size() + " event(s) to " + config.eventsURI);
       CloseableHttpResponse response = null;
       Gson gson = new Gson();
       String json = gson.toJson(events);