Update RoboVM to 2.3.1 release (#350)

vtm-ios-example/build.gradle

@@ -4,7 +4,7 @@ buildscript {
         maven { url "https://oss.sonatype.org/content/repositories/snapshots/" }
     }
     dependencies {
-        classpath 'com.mobidevelop.robovm:robovm-gradle-plugin:2.3.1-SNAPSHOT'
+        classpath 'com.mobidevelop.robovm:robovm-gradle-plugin:2.3.1'
     }
 }
 
@@ -16,7 +16,7 @@ sourceSets.main.java.srcDirs = ["src/"]
 [compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
 
 ext {
-    roboVMVersion = "2.3.0"
+    roboVMVersion = "2.3.1"
 }
 
 launchIPhoneSimulator.dependsOn build

vtm-ios-example/src/org/oscim/ios/test/ExampleLauncher.java

@@ -38,8 +38,8 @@ public class ExampleLauncher extends IOSApplication.Delegate {
         float scale = (float) (getIosVersion() >= 8 ? UIScreen.getMainScreen().getNativeScale() : UIScreen.getMainScreen().getScale());
         CanvasAdapter.dpi *= scale;
 
-//        IOSMapApp  iosMapApp = new IOSMapApp();
+        IOSMapApp  iosMapApp = new IOSMapApp();
-        IOSLineTexTest iosMapApp = new IOSLineTexTest();
+//        IOSLineTexTest iosMapApp = new IOSLineTexTest();
 //        IOSMapAppCluster iosMapApp = new IOSMapAppCluster();
 
 

vtm-ios/build.gradle

@@ -4,7 +4,7 @@ buildscript {
         maven { url "https://oss.sonatype.org/content/repositories/snapshots/" }
     }
     dependencies {
-        classpath 'com.mobidevelop.robovm:robovm-gradle-plugin:2.3.1-SNAPSHOT'
+        classpath 'com.mobidevelop.robovm:robovm-gradle-plugin:2.3.1'
     }
 }
 
@@ -17,7 +17,7 @@ sourceSets.main.java.srcDirs = ["src/"]
 [compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
 
 ext {
-    roboVMVersion = "2.3.0"
+    roboVMVersion = "2.3.1"
 }
 
 launchIPhoneSimulator.dependsOn build