testing travis-ci #3

.travis.yml

@@ -1,12 +1,7 @@
-language:	cpp
+language: cpp
+dist: trusty
 compiler:
-	- clang
+- clang
-	- gcc
+os:
-os: linux
+- linux
-addons:
+ruby: 2.2.0
-	apt:
-		sources:
-			- george-edison55-precise-backports
-		packages:
-			- cmake-data
-			- cmake