Update Maps Demo to use the new connectionless API

Author: rogerhu

app/build.gradle

@@ -20,8 +20,8 @@ android {
 
 dependencies {
     compile 'com.android.support:appcompat-v7:25.3.1'
-    compile 'com.google.android.gms:play-services-maps:9.8.0'
-    compile 'com.google.android.gms:play-services-location:9.8.0'
-    compile 'com.github.hotchemi:permissionsdispatcher:2.2.0'
-    annotationProcessor 'com.github.hotchemi:permissionsdispatcher-processor:2.2.0'
+    compile 'com.google.android.gms:play-services-maps:11.0.1'
+    compile 'com.google.android.gms:play-services-location:11.0.1'
+    compile 'com.github.hotchemi:permissionsdispatcher:2.4.0'
+    annotationProcessor 'com.github.hotchemi:permissionsdispatcher-processor:2.4.0'
 }