Address PR comments

Author: Dan Richelson

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

@@ -77,10 +77,10 @@ public void flush() {
 
     private void postEvents(List<Event> events) {
 
-      String json = LDConfig.Gson.toJson(events);
+      String json = LDConfig.gson.toJson(events);
       logger.debug("Posting " + events.size() + " event(s) to " + config.eventsURI + " with payload: " + json);
 
-      String content = LDConfig.Gson.toJson(events);
+      String content = LDConfig.gson.toJson(events);
 
       Request request = config.getRequestBuilder(sdkKey)
           .url(config.eventsURI.toString() + "/bulk")

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

@@ -29,11 +29,11 @@ class FeatureFlag {
   private final boolean deleted;
 
   static FeatureFlag fromJson(String json) {
-    return LDConfig.Gson.fromJson(json, FeatureFlag.class);
+    return LDConfig.gson.fromJson(json, FeatureFlag.class);
   }
 
   static Map<String, FeatureFlag> fromJsonMap(String json) {
-    return LDConfig.Gson.fromJson(json, mapType);
+    return LDConfig.gson.fromJson(json, mapType);
   }
 
   FeatureFlag(String key, int version, boolean on, List<Prerequisite> prerequisites, String salt, List<Target> targets, List<Rule> rules, VariationOrRollout fallthrough, Integer offVariation, List<JsonElement> variations, boolean deleted) {

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

@@ -20,7 +20,7 @@
  */
 public final class LDConfig {
   private static final Logger logger = LoggerFactory.getLogger(LDConfig.class);
-  static final Gson Gson = new Gson();
+  static final Gson gson = new Gson();
 
   private static final URI DEFAULT_BASE_URI = URI.create("https://app.launchdarkly.com");
   private static final URI DEFAULT_EVENTS_URI = URI.create("https://events.launchdarkly.com");
@@ -266,7 +266,7 @@ public Builder capacity(int capacity) {
      * Set the host to use as an HTTP proxy for making connections to LaunchDarkly. If this is not set, but
      * {@link #proxyPort(int)} is specified, this will default to <code>localhost</code>.
      * <p>
-     * If neither {@link #proxyHost(String)} or {@link #proxyPort(int)}  are specified,
+     * If neither {@link #proxyHost(String)} nor {@link #proxyPort(int)}  are specified,
      * a proxy will not be used, and {@link LDClient} will connect to LaunchDarkly directly.
      * </p>
      *