Android: Updated to latest android gradle plugin and build tools version

extras/Projucer/Source/ProjectSaving/jucer_ProjectExport_Android.h

@@ -141,10 +141,10 @@ public:
           androidKeyStorePass                  (settings, Ids::androidKeyStorePass,                  getUndoManager(), "android"),
           androidKeyAlias                      (settings, Ids::androidKeyAlias,                      getUndoManager(), "androiddebugkey"),
           androidKeyAliasPass                  (settings, Ids::androidKeyAliasPass,                  getUndoManager(), "android"),
-          gradleVersion                        (settings, Ids::gradleVersion,                        getUndoManager(), "4.1"),
+          gradleVersion                        (settings, Ids::gradleVersion,                        getUndoManager(), "4.4"),
           gradleToolchain                      (settings, Ids::gradleToolchain,                      getUndoManager(), "clang"),
-          androidPluginVersion                 (settings, Ids::androidPluginVersion,                 getUndoManager(), "3.0.1"),
-          buildToolsVersion                    (settings, Ids::buildToolsVersion,                    getUndoManager(), "27.0.0"),
+          androidPluginVersion                 (settings, Ids::androidPluginVersion,                 getUndoManager(), "3.1.1"),
+          buildToolsVersion                    (settings, Ids::buildToolsVersion,                    getUndoManager(), "27.0.3"),
           AndroidExecutable (findAndroidExecutable())
     {
         name = getName();
@@ -156,7 +156,7 @@ public:
     void createToolchainExporterProperties (PropertyListBuilder& props)
     {
         props.add (new TextPropertyComponent (gradleVersion, "gradle version", 32, false),
-                   "The version of gradle that is used to build this app (3.3 is fine for JUCE)");
+                   "The version of gradle that is used to build this app (4.4 is fine for JUCE)");
 
         props.add (new TextPropertyComponent (androidPluginVersion, "android plug-in version", 32, false),
                    "The version of the android build plugin for gradle that is used to build this app");