diff -r cc93757aeca3 -r 6dcaece8ec41 build.gradle
--- a/build.gradle	Thu Feb 12 20:16:00 2015 +0100
+++ b/build.gradle	Fri Feb 13 23:45:37 2015 +0100
@@ -39,6 +39,38 @@
     }
     productFlavors {
     }
+    //dexOptions {
+    //    preDexLibraries = false
+    //}
+}
+
+// Kludgy attempt to patch ical4j
+//task fixDeps(type: zip) {
+//    zip -d $cache/ical4j-*.jar net/fortuna/ical4j/model/TimeZoneRegistryImpl.class
+//    zip -d $cache/ical4j-*.jar net/fortuna/ical4j/util/ResourceLoader.class
+//}
+// Hack contains patched ical4j files
+task patchIcal(type: Copy) {
+    from 'hack'
+    include 'model/'
+    include 'util/'
+    into 'src/net/fortuna/ical4j'
+}
+configure(patchIcal) {
+    group = BasePlugin.ASSEMBLE_TASK_NAME // Or BUILD_GROUP
+    description = 'Patch embedded ical4j dependency in a kludgy way'
+}
+task patchWipe(type: Delete) {
+    delete 'src/net'
+}
+configure(patchWipe) {
+    group = BasePlugin.ASSEMBLE_TASK_NAME // Or BUILD_GROUP
+    description = 'Deletes patched dependencies in a kludgy way'
+}
+project.afterEvaluate{
+    clean.dependsOn(patchWipe)
+    compileDebugJava.dependsOn(patchIcal)
+    compileReleaseJava.dependsOn(patchIcal)
 }
 
 dependencies {