Update tools and themes

.idea/gradle.xml

@@ -6,6 +6,7 @@
         <option name="distributionType" value="LOCAL" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
         <option name="gradleHome" value="$APPLICATION_HOME_DIR$/gradle/gradle-2.2.1" />
+        <option name="gradleJvm" value="1.7" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
@@ -15,5 +16,4 @@
       </GradleProjectSettings>
     </option>
   </component>
-</project>
-
+</project>