.travis.yml in thinreports-0.8.1 vs .travis.yml in thinreports-0.8.2

- old
+ new

@@ -1,11 +1,19 @@
 language: ruby
-
 sudo: false
 rvm:
   - 1.9.3
   - 2.0.0
-  - 2.1.6
-  - 2.2.2
+  - 2.1.8
+  - 2.2.4
+  - 2.3.0
   - jruby
-
 script: rake test
+
+branches:
+  only:
+    - master
+    - /stable$/
+
+notifications:
+  slack:
+    secure: XubYKuE3+6VJNDvjgVE2P0cp3Km/We1RlhkeHBGI+r0wYqAg6tab33IYFo+3BgE0xwl1RX3SwX1pbPt3LVDi8zLA5mkmmmDiNIqqYa1vICDgRgu8OTCRcCCTaWB5DhVY11iZaYFyQEoQ+aUHp9QoYeH7Qmp+M2//+DYG9wka6kA=