Update travis file for IRC notifications

.travis.yml

@@ -1,3 +1,20 @@
 language: java
-jdk:
-- oraclejdk8
+jdk: oraclejdk8
+
+install:
+  - "sudo apt-get purge openjdk*"
+  - "sudo add-apt-repository -y ppa:webupd8team/java"
+  - "sudo apt-get update"
+  - "sudo apt-get install oracle-java8-installer"
+
+notifications:
+  irc:
+    channels: chat.freenode.net#bitsquare
+    template:
+      - '%{message} (%{repository}#%{build_number}, %{duration})'
+      - '%{repository}/%{branch} %{commit} %{author}: %{commit_message}'
+      - '%{build_url}'
+    on_success: change
+    on_failure: always
+    use_notice: true
+    skip_join: true