Revert "Revert "Update version to 3.3 for release.""

This reverts commit 07833bc.

Author: stephan-gh

build.gradle

@@ -25,17 +25,13 @@
 buildscript {
     // Add Gradle shadow plugin: https://github.com/johnrengelman/shadow
     repositories { jcenter() }
-    /* SNAPSHOT repo
-    repositories {
-        maven { url 'https://oss.jfrog.org/repo' }
-    }*/
     dependencies { classpath 'com.github.jengelman.gradle.plugins:shadow:1.0.3' }
 }
 
 import com.github.jengelman.gradle.plugins.shadow.ShadowJavaPlugin;
 
 allprojects {
-    version = '3.3-SNAPSHOT'
+    version = '3.3'
 
     apply plugin: 'java'
     sourceCompatibility = 1.7 // TODO: Update to Java 8 sometime in the future