* removed old (ant and launch4j) build files

* switched from log4j to slf4j

java/build.gradle

@@ -1,6 +1,9 @@
 subprojects {
+	version = '0.1'
+
     apply plugin: 'java'
     apply plugin: 'eclipse'
+	apply plugin: 'cpp-lib'
 
     repositories {
        mavenCentral()
@@ -8,9 +11,4 @@ subprojects {
 
     dependencies {
     }
-
-    version = '0.1'
-
-    jar {
-    }
 }