Fixed local tests and updated dependency

Author: thinkingserious

build.gradle

@@ -45,7 +45,7 @@ buildscript {
 }
 
 dependencies {
-  compile 'com.sendgrid:java-http-client:2.1.0'
+  compile 'com.sendgrid:java-http-client:2.2.1'
   compile 'com.fasterxml.jackson.core:jackson-core:2.5.3'
   compile 'com.fasterxml.jackson.core:jackson-annotations:2.5.3'
   compile 'com.fasterxml.jackson.core:jackson-databind:2.5.3'

pom.xml

@@ -89,7 +89,7 @@
         <dependency>
             <groupId>com.sendgrid</groupId>
             <artifactId>java-http-client</artifactId>
-            <version>2.1.0</version>
+            <version>2.2.1</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>

src/main/java/com/sendgrid/SendGrid.java

@@ -26,10 +26,22 @@ public class SendGrid {
     * @param apiKey is your SendGrid API Key: https://app.sendgrid.com/settings/api_keys
     */
   public SendGrid(String apiKey) {
+    this.client = new Client();
+    initializeSendGrid(apiKey);
+  }
+
+  /**
+    * @param apiKey is your SendGrid API Key: https://app.sendgrid.com/settings/api_keys
+    */
+  public SendGrid(String apiKey, Boolean test) {
+    this.client = new Client(test);
+    initializeSendGrid(apiKey);
+  }
+
+  public void initializeSendGrid(String apiKey) {
     this.apiKey = apiKey;
     this.host = "api.sendgrid.com";
     this.version = "v3";
-    this.client = new Client();
     this.requestHeaders = new HashMap<String, String>();
     this.requestHeaders.put("Authorization", "Bearer " + apiKey);
     this.requestHeaders.put("Content-Type", "application/json");