First development of the deploy action (#6)

Deploy js code to an instance of screeps.
Some debugging tools are implemented.

Reviewed-on: #6
Co-authored-by: Philipp Horstenkamp <philipp@horstenkamp.de>
Co-committed-by: Philipp Horstenkamp <philipp@horstenkamp.de>

node_modules/yamljs/.travis.yml

@@ -0,0 +1,7 @@
+language: node_js
+node_js:
+  - "5.0"
+before_script:
+  - npm install -g coffee-script
+  - npm install -g browserify
+  - npm install -g uglify-js