Update Travis to new world order

.travis.yml

@@ -2,13 +2,26 @@
 language: python
 sudo: false
 
-env:
-  - TOXENV=py27
-  - TOXENV=py33
-  - TOXENV=py34
-  - TOXENV=pypy
-  - TOXENV=pypy3
-  - TOXENV=py2-cover,py3-cover,coverage
+matrix:
+    include:
+        - python: 2.7
+          env: TOXENV=py27
+        - python: 3.4
+          env: TOXENV=py34
+        - python: 3.5
+          env: TOXENV=py35
+        - python: pypy
+          env: TOXENV=pypy
+        - python: 3.5
+          env: TOXENV=py2-cover,py3-cover,coverage
+        - python: 3.5
+          env: TOXENV=docs
+        - python: 3.6
+          env: TOXENV=py36
+        - python: nightly
+          env: TOXENV=py37
+    allow_failures:
+        - env: TOXENV=py37
 
 install:
   - travis_retry pip install tox
@@ -19,3 +32,7 @@ script:
 notifications:
   email:
     - pyramid-checkins@lists.repoze.org
+  irc:
+    channels:
+      - "chat.freenode.net#pyramid"
+