diff -r 5ae3e5665a0b -r cc93757aeca3 build.gradle
--- a/build.gradle	Thu Feb 12 18:02:00 2015 +0100
+++ b/build.gradle	Thu Feb 12 20:16:00 2015 +0100
@@ -43,10 +43,7 @@
 
 dependencies {
     compile 'com.android.support:support-v4:19.1.0'
-    compile 'backport-util-concurrent:backport-util-concurrent:3.1'
-    compile 'org.apache.commons:commons-lang3:3.2'
-    compile files('libs/commons-codec-1.10.jar')
-    compile files('libs/commons-logging-1.2.jar')
+    compile 'org.mnode.ical4j:ical4j:1.0.6'
 }
 
 allprojects {