remove unused .travis.yml file

services/clsi/.travis.yml

@@ -1,15 +0,0 @@
-language: node_js
-
-before_install:
-    - npm install -g grunt-cli
-
-install:
-    - npm install
-    - grunt install
-
-script:
-    - grunt test:unit
-
-services:
-    - redis-server
-    - mongodb