Merge pull request #692 from expwnent/travis

Move to new travis infrastructure.

.travis.yml

@@ -1,10 +1,17 @@
+sudo: false
+addons:
+  apt:
+    packages:
+    - lua5.2
+#    - python3-docutils
 language: cpp
 env:
   matrix:
     -LUA_VERSION=5.2
 before_install:
-- sudo apt-get install lua$LUA_VERSION
+#- sudo apt-get install lua$LUA_VERSION
-- sudo pip install docutils
+#- sudo pip install docutils
+  pip install --user docutils
 script:
 - python travis/pr-check-base.py
 - python travis/lint.py