Added some stuff necessary to publish to maven central - I hope it still builds on travis

demo/build.gradle

@@ -2,6 +2,18 @@ plugins {
     id "us.kirchmeier.capsule" version "1.0-rc1"
 }
 
+uploadArchives {
+    repositories {
+        mavenDeployer {
+            pom.project {
+                name 'Jabit Demo'
+                artifactId = 'jabit-demo'
+                description 'An example Bitmessage client using Jabit.'
+            }
+        }
+    }
+}
+
 task fatCapsule(type: FatCapsule) {
     applicationClass 'ch.dissem.bitmessage.demo.Main'
 }